2015371300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{468691}}^1$

素因数の和:468748

約数の個数: 36

約数和(自身を含む): 4475071216

約数和(自身を除く): 2459699916

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 468691, 937382, 1874764, 2343455, 4686910, 9373820, 11717275, 20153713, 23434550, 40307426, 46869100, 80614852, 100768565, 201537130, 403074260, 503842825, 1007685650, 2015371300]

約数ペア:

[(1, 2015371300), (2, 1007685650), (4, 503842825), (5, 403074260), (10, 201537130), (20, 100768565), (25, 80614852), (43, 46869100), (50, 40307426), (86, 23434550), (100, 20153713), (172, 11717275), (215, 9373820), (430, 4686910), (860, 2343455), (1075, 1874764), (2150, 937382), (4300, 468691)]