2017476280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 4936826880

約数和(自身を除く): 2919350600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 127, 155, 184, 230, 248, 254, 310, 460, 508, 557, 620, 635, 713, 920, 1016, 1114, 1240, 1270, 1426, 2228, 2540, 2785, 2852, 2921, 3565, 3937, 4456, 5080, 5570, 5704, 5842, 7130, 7874, 11140, 11684, 12811, 14260, 14605, 15748, 17267, 19685, 22280, 23368, 25622, 28520, 29210, 31496, 34534, 39370, 51244, 58420, 64055, 69068, 70739, 78740, 86335, 90551, 102488, 116840, 128110, 138136, 141478, 157480, 172670, 181102, 256220, 282956, 345340, 353695, 362204, 397141, 452755, 512440, 565912, 690680, 707390, 724408, 794282, 905510, 1414780, 1588564, 1626997, 1811020, 1985705, 2192909, 2829560, 3177128, 3253994, 3622040, 3971410, 4385818, 6507988, 7942820, 8134985, 8771636, 10964545, 13015976, 15885640, 16269970, 17543272, 21929090, 32539940, 43858180, 50436907, 65079880, 87716360, 100873814, 201747628, 252184535, 403495256, 504369070, 1008738140, 2017476280]

約数ペア:

[(1, 2017476280), (2, 1008738140), (4, 504369070), (5, 403495256), (8, 252184535), (10, 201747628), (20, 100873814), (23, 87716360), (31, 65079880), (40, 50436907), (46, 43858180), (62, 32539940), (92, 21929090), (115, 17543272), (124, 16269970), (127, 15885640), (155, 13015976), (184, 10964545), (230, 8771636), (248, 8134985), (254, 7942820), (310, 6507988), (460, 4385818), (508, 3971410), (557, 3622040), (620, 3253994), (635, 3177128), (713, 2829560), (920, 2192909), (1016, 1985705), (1114, 1811020), (1240, 1626997), (1270, 1588564), (1426, 1414780), (2228, 905510), (2540, 794282), (2785, 724408), (2852, 707390), (2921, 690680), (3565, 565912), (3937, 512440), (4456, 452755), (5080, 397141), (5570, 362204), (5704, 353695), (5842, 345340), (7130, 282956), (7874, 256220), (11140, 181102), (11684, 172670), (12811, 157480), (14260, 141478), (14605, 138136), (15748, 128110), (17267, 116840), (19685, 102488), (22280, 90551), (23368, 86335), (25622, 78740), (28520, 70739), (29210, 69068), (31496, 64055), (34534, 58420), (39370, 51244)]