22615060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86981}}^1$

素因数の和:87003

約数の個数: 24

約数和(自身を含む): 51145416

約数和(自身を除く): 28530356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86981, 173962, 347924, 434905, 869810, 1130753, 1739620, 2261506, 4523012, 5653765, 11307530, 22615060]

約数ペア:

[(1, 22615060), (2, 11307530), (4, 5653765), (5, 4523012), (10, 2261506), (13, 1739620), (20, 1130753), (26, 869810), (52, 434905), (65, 347924), (130, 173962), (260, 86981)]