2019480340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{795071}}^1$

素因数の和:795207

約数の個数: 24

約数和(自身を含む): 4274307072

約数和(自身を除く): 2254826732

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 795071, 1590142, 3180284, 3975355, 7950710, 15901420, 100974017, 201948034, 403896068, 504870085, 1009740170, 2019480340]

約数ペア:

[(1, 2019480340), (2, 1009740170), (4, 504870085), (5, 403896068), (10, 201948034), (20, 100974017), (127, 15901420), (254, 7950710), (508, 3975355), (635, 3180284), (1270, 1590142), (2540, 795071)]