7157225620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^2\times {\mathrm{35081}}^1$

素因数の和:35292

約数の個数: 36

約数和(自身を含む): 15180893532

約数和(自身を除く): 8023667912

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 10201, 20402, 35081, 40804, 51005, 70162, 102010, 140324, 175405, 204020, 350810, 701620, 3543181, 7086362, 14172724, 17715905, 35431810, 70863620, 357861281, 715722562, 1431445124, 1789306405, 3578612810, 7157225620]

約数ペア:

[(1, 7157225620), (2, 3578612810), (4, 1789306405), (5, 1431445124), (10, 715722562), (20, 357861281), (101, 70863620), (202, 35431810), (404, 17715905), (505, 14172724), (1010, 7086362), (2020, 3543181), (10201, 701620), (20402, 350810), (35081, 204020), (40804, 175405), (51005, 140324), (70162, 102010)]