2077766020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 5037588864

約数和(自身を除く): 2959822844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 43, 44, 55, 82, 86, 110, 121, 164, 172, 205, 215, 220, 242, 410, 430, 451, 473, 484, 487, 605, 820, 860, 902, 946, 974, 1210, 1763, 1804, 1892, 1948, 2255, 2365, 2420, 2435, 3526, 4510, 4730, 4870, 4961, 5203, 5357, 7052, 8815, 9020, 9460, 9740, 9922, 10406, 10714, 17630, 19393, 19844, 19967, 20812, 20941, 21428, 24805, 26015, 26785, 35260, 38786, 39934, 41882, 49610, 52030, 53570, 58927, 77572, 79868, 83764, 96965, 99220, 99835, 104060, 104705, 107140, 117854, 193930, 199670, 209410, 213323, 219637, 230351, 235708, 294635, 387860, 399340, 418820, 426646, 439274, 460702, 589270, 853292, 858581, 878548, 921404, 1066615, 1098185, 1151755, 1178540, 1717162, 2133230, 2196370, 2303510, 2416007, 2533861, 3434324, 4266460, 4292905, 4392740, 4607020, 4832014, 5067722, 8585810, 9444391, 9664028, 10135444, 12080035, 12669305, 17171620, 18888782, 24160070, 25338610, 37777564, 47221955, 48320140, 50677220, 94443910, 103888301, 188887820, 207776602, 415553204, 519441505, 1038883010, 2077766020]

約数ペア:

[(1, 2077766020), (2, 1038883010), (4, 519441505), (5, 415553204), (10, 207776602), (11, 188887820), (20, 103888301), (22, 94443910), (41, 50677220), (43, 48320140), (44, 47221955), (55, 37777564), (82, 25338610), (86, 24160070), (110, 18888782), (121, 17171620), (164, 12669305), (172, 12080035), (205, 10135444), (215, 9664028), (220, 9444391), (242, 8585810), (410, 5067722), (430, 4832014), (451, 4607020), (473, 4392740), (484, 4292905), (487, 4266460), (605, 3434324), (820, 2533861), (860, 2416007), (902, 2303510), (946, 2196370), (974, 2133230), (1210, 1717162), (1763, 1178540), (1804, 1151755), (1892, 1098185), (1948, 1066615), (2255, 921404), (2365, 878548), (2420, 858581), (2435, 853292), (3526, 589270), (4510, 460702), (4730, 439274), (4870, 426646), (4961, 418820), (5203, 399340), (5357, 387860), (7052, 294635), (8815, 235708), (9020, 230351), (9460, 219637), (9740, 213323), (9922, 209410), (10406, 199670), (10714, 193930), (17630, 117854), (19393, 107140), (19844, 104705), (19967, 104060), (20812, 99835), (20941, 99220), (21428, 96965), (24805, 83764), (26015, 79868), (26785, 77572), (35260, 58927), (38786, 53570), (39934, 52030), (41882, 49610)]