40383020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46957}}^1$

素因数の和:47009

約数の個数: 24

約数和(自身を含む): 86778384

約数和(自身を除く): 46395364

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 46957, 93914, 187828, 234785, 469570, 939140, 2019151, 4038302, 8076604, 10095755, 20191510, 40383020]

約数ペア:

[(1, 40383020), (2, 20191510), (4, 10095755), (5, 8076604), (10, 4038302), (20, 2019151), (43, 939140), (86, 469570), (172, 234785), (215, 187828), (430, 93914), (860, 46957)]