2017796360

素因数分解:

$2^3\times 5^1\times {\mathrm{4999}}^1\times {\mathrm{10091}}^1$

素因数の和:15101

約数の個数: 32

約数和(自身を含む): 4541400000

約数和(自身を除く): 2523603640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4999, 9998, 10091, 19996, 20182, 24995, 39992, 40364, 49990, 50455, 80728, 99980, 100910, 199960, 201820, 403640, 50444909, 100889818, 201779636, 252224545, 403559272, 504449090, 1008898180, 2017796360]

約数ペア:

[(1, 2017796360), (2, 1008898180), (4, 504449090), (5, 403559272), (8, 252224545), (10, 201779636), (20, 100889818), (40, 50444909), (4999, 403640), (9998, 201820), (10091, 199960), (19996, 100910), (20182, 99980), (24995, 80728), (39992, 50455), (40364, 49990)]