2007281020

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{430747}}^1$

素因数の和:430989

約数の個数: 24

約数和(自身を含む): 4233391344

約数和(自身を除く): 2226110324

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4660, 430747, 861494, 1722988, 2153735, 4307470, 8614940, 100364051, 200728102, 401456204, 501820255, 1003640510, 2007281020]

約数ペア:

[(1, 2007281020), (2, 1003640510), (4, 501820255), (5, 401456204), (10, 200728102), (20, 100364051), (233, 8614940), (466, 4307470), (932, 2153735), (1165, 1722988), (2330, 861494), (4660, 430747)]