1609922980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1319609}}^1$

素因数の和:1319679

約数の個数: 24

約数和(自身を含む): 3436264440

約数和(自身を除く): 1826341460

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1319609, 2639218, 5278436, 6598045, 13196090, 26392180, 80496149, 160992298, 321984596, 402480745, 804961490, 1609922980]

約数ペア:

[(1, 1609922980), (2, 804961490), (4, 402480745), (5, 321984596), (10, 160992298), (20, 80496149), (61, 26392180), (122, 13196090), (244, 6598045), (305, 5278436), (610, 2639218), (1220, 1319609)]