2017176820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:290

約数の個数: 192

約数和(自身を含む): 4953747456

約数和(自身を除く): 2936570636

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 31, 34, 46, 53, 62, 68, 85, 92, 106, 115, 124, 155, 157, 170, 212, 230, 265, 310, 314, 340, 391, 460, 527, 530, 620, 628, 713, 782, 785, 901, 1054, 1060, 1219, 1426, 1564, 1570, 1643, 1802, 1955, 2108, 2438, 2635, 2669, 2852, 3140, 3286, 3565, 3604, 3611, 3910, 4505, 4867, 4876, 5270, 5338, 6095, 6572, 7130, 7222, 7820, 8215, 8321, 9010, 9734, 10540, 10676, 12121, 12190, 13345, 14260, 14444, 16430, 16642, 18020, 18055, 19468, 20723, 24242, 24335, 24380, 26690, 27931, 32860, 33284, 36110, 37789, 41446, 41605, 48484, 48670, 53380, 55862, 60605, 61387, 72220, 75578, 82739, 82892, 83210, 97340, 103615, 111724, 111941, 121210, 122774, 139655, 141457, 151156, 165478, 166420, 188945, 191383, 207230, 223882, 242420, 245548, 257951, 279310, 282914, 306935, 330956, 377890, 382766, 413695, 414460, 447764, 515902, 558620, 559705, 565828, 613870, 642413, 707285, 755780, 765532, 827390, 956915, 1031804, 1119410, 1227740, 1284826, 1289755, 1414570, 1654780, 1902997, 1913830, 2238820, 2569652, 2579510, 2829140, 3212065, 3253511, 3805994, 3827660, 4385167, 5159020, 5932873, 6424130, 6507022, 7611988, 8770334, 9514985, 11865746, 12848260, 13014044, 16267555, 17540668, 19029970, 21925835, 23731492, 29664365, 32535110, 38059940, 43851670, 59328730, 65070220, 87703340, 100858841, 118657460, 201717682, 403435364, 504294205, 1008588410, 2017176820]

約数ペア:

[(1, 2017176820), (2, 1008588410), (4, 504294205), (5, 403435364), (10, 201717682), (17, 118657460), (20, 100858841), (23, 87703340), (31, 65070220), (34, 59328730), (46, 43851670), (53, 38059940), (62, 32535110), (68, 29664365), (85, 23731492), (92, 21925835), (106, 19029970), (115, 17540668), (124, 16267555), (155, 13014044), (157, 12848260), (170, 11865746), (212, 9514985), (230, 8770334), (265, 7611988), (310, 6507022), (314, 6424130), (340, 5932873), (391, 5159020), (460, 4385167), (527, 3827660), (530, 3805994), (620, 3253511), (628, 3212065), (713, 2829140), (782, 2579510), (785, 2569652), (901, 2238820), (1054, 1913830), (1060, 1902997), (1219, 1654780), (1426, 1414570), (1564, 1289755), (1570, 1284826), (1643, 1227740), (1802, 1119410), (1955, 1031804), (2108, 956915), (2438, 827390), (2635, 765532), (2669, 755780), (2852, 707285), (3140, 642413), (3286, 613870), (3565, 565828), (3604, 559705), (3611, 558620), (3910, 515902), (4505, 447764), (4867, 414460), (4876, 413695), (5270, 382766), (5338, 377890), (6095, 330956), (6572, 306935), (7130, 282914), (7222, 279310), (7820, 257951), (8215, 245548), (8321, 242420), (9010, 223882), (9734, 207230), (10540, 191383), (10676, 188945), (12121, 166420), (12190, 165478), (13345, 151156), (14260, 141457), (14444, 139655), (16430, 122774), (16642, 121210), (18020, 111941), (18055, 111724), (19468, 103615), (20723, 97340), (24242, 83210), (24335, 82892), (24380, 82739), (26690, 75578), (27931, 72220), (32860, 61387), (33284, 60605), (36110, 55862), (37789, 53380), (41446, 48670), (41605, 48484)]