2015496880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{20873}}^1$

素因数の和:20974

約数の個数: 80

約数和(自身を含む): 5031802944

約数和(自身を除く): 3016306064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 71, 80, 85, 136, 142, 170, 272, 284, 340, 355, 568, 680, 710, 1136, 1207, 1360, 1420, 2414, 2840, 4828, 5680, 6035, 9656, 12070, 19312, 20873, 24140, 41746, 48280, 83492, 96560, 104365, 166984, 208730, 333968, 354841, 417460, 709682, 834920, 1419364, 1481983, 1669840, 1774205, 2838728, 2963966, 3548410, 5677456, 5927932, 7096820, 7409915, 11855864, 14193640, 14819830, 23711728, 25193711, 28387280, 29639660, 50387422, 59279320, 100774844, 118558640, 125968555, 201549688, 251937110, 403099376, 503874220, 1007748440, 2015496880]

約数ペア:

[(1, 2015496880), (2, 1007748440), (4, 503874220), (5, 403099376), (8, 251937110), (10, 201549688), (16, 125968555), (17, 118558640), (20, 100774844), (34, 59279320), (40, 50387422), (68, 29639660), (71, 28387280), (80, 25193711), (85, 23711728), (136, 14819830), (142, 14193640), (170, 11855864), (272, 7409915), (284, 7096820), (340, 5927932), (355, 5677456), (568, 3548410), (680, 2963966), (710, 2838728), (1136, 1774205), (1207, 1669840), (1360, 1481983), (1420, 1419364), (2414, 834920), (2840, 709682), (4828, 417460), (5680, 354841), (6035, 333968), (9656, 208730), (12070, 166984), (19312, 104365), (20873, 96560), (24140, 83492), (41746, 48280)]