56557803820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{403984313}}^1$

素因数の和:403984329

約数の個数: 24

約数和(自身を含む): 135738729504

約数和(自身を除く): 79180925684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 403984313, 807968626, 1615937252, 2019921565, 2827890191, 4039843130, 5655780382, 8079686260, 11311560764, 14139450955, 28278901910, 56557803820]

約数ペア:

[(1, 56557803820), (2, 28278901910), (4, 14139450955), (5, 11311560764), (7, 8079686260), (10, 5655780382), (14, 4039843130), (20, 2827890191), (28, 2019921565), (35, 1615937252), (70, 807968626), (140, 403984313)]