2409640

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 5482080

約数和(自身を除く): 3072440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 563, 856, 1070, 1126, 2140, 2252, 2815, 4280, 4504, 5630, 11260, 22520, 60241, 120482, 240964, 301205, 481928, 602410, 1204820, 2409640]

約数ペア:

[(1, 2409640), (2, 1204820), (4, 602410), (5, 481928), (8, 301205), (10, 240964), (20, 120482), (40, 60241), (107, 22520), (214, 11260), (428, 5630), (535, 4504), (563, 4280), (856, 2815), (1070, 2252), (1126, 2140)]