127608582580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89865199}}^1$

素因数の和:89865279

約数の個数: 24

約数和(自身を含む): 271752364800

約数和(自身を除く): 144143782220

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 89865199, 179730398, 359460796, 449325995, 898651990, 1797303980, 6380429129, 12760858258, 25521716516, 31902145645, 63804291290, 127608582580]

約数ペア:

[(1, 127608582580), (2, 63804291290), (4, 31902145645), (5, 25521716516), (10, 12760858258), (20, 6380429129), (71, 1797303980), (142, 898651990), (284, 449325995), (355, 359460796), (710, 179730398), (1420, 89865199)]