13659320

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1091}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 30859920

約数和(自身を除く): 17200600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1091, 1252, 1565, 2182, 2504, 3130, 4364, 5455, 6260, 8728, 10910, 12520, 21820, 43640, 341483, 682966, 1365932, 1707415, 2731864, 3414830, 6829660, 13659320]

約数ペア:

[(1, 13659320), (2, 6829660), (4, 3414830), (5, 2731864), (8, 1707415), (10, 1365932), (20, 682966), (40, 341483), (313, 43640), (626, 21820), (1091, 12520), (1252, 10910), (1565, 8728), (2182, 6260), (2504, 5455), (3130, 4364)]