801018620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{931417}}^1$

素因数の和:931469

約数の個数: 24

約数和(自身を含む): 1721260464

約数和(自身を除く): 920241844

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 931417, 1862834, 3725668, 4657085, 9314170, 18628340, 40050931, 80101862, 160203724, 200254655, 400509310, 801018620]

約数ペア:

[(1, 801018620), (2, 400509310), (4, 200254655), (5, 160203724), (10, 80101862), (20, 40050931), (43, 18628340), (86, 9314170), (172, 4657085), (215, 3725668), (430, 1862834), (860, 931417)]