12723380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10429}}^1$

素因数の和:10499

約数の個数: 24

約数和(自身を含む): 27159720

約数和(自身を除く): 14436340

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 10429, 20858, 41716, 52145, 104290, 208580, 636169, 1272338, 2544676, 3180845, 6361690, 12723380]

約数ペア:

[(1, 12723380), (2, 6361690), (4, 3180845), (5, 2544676), (10, 1272338), (20, 636169), (61, 208580), (122, 104290), (244, 52145), (305, 41716), (610, 20858), (1220, 10429)]