1520391140

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{484201}}^1$

素因数の和:484367

約数の個数: 24

約数和(自身を含む): 3213164472

約数和(自身を除く): 1692773332

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 484201, 968402, 1936804, 2421005, 4842010, 9684020, 76019557, 152039114, 304078228, 380097785, 760195570, 1520391140]

約数ペア:

[(1, 1520391140), (2, 760195570), (4, 380097785), (5, 304078228), (10, 152039114), (20, 76019557), (157, 9684020), (314, 4842010), (628, 2421005), (785, 1936804), (1570, 968402), (3140, 484201)]