1258492020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20974867}}^1$

素因数の和:20974879

約数の個数: 24

約数和(自身を含む): 3523777824

約数和(自身を除く): 2265285804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20974867, 41949734, 62924601, 83899468, 104874335, 125849202, 209748670, 251698404, 314623005, 419497340, 629246010, 1258492020]

約数ペア:

[(1, 1258492020), (2, 629246010), (3, 419497340), (4, 314623005), (5, 251698404), (6, 209748670), (10, 125849202), (12, 104874335), (15, 83899468), (20, 62924601), (30, 41949734), (60, 20974867)]