2856020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2341}}^1$

素因数の和:2411

約数の個数: 24

約数和(自身を含む): 6098568

約数和(自身を除く): 3242548

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2341, 4682, 9364, 11705, 23410, 46820, 142801, 285602, 571204, 714005, 1428010, 2856020]

約数ペア:

[(1, 2856020), (2, 1428010), (4, 714005), (5, 571204), (10, 285602), (20, 142801), (61, 46820), (122, 23410), (244, 11705), (305, 9364), (610, 4682), (1220, 2341)]