1639730060

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{766229}}^1$

素因数の和:766345

約数の個数: 24

約数和(自身を含む): 3475619280

約数和(自身を除く): 1835889220

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 766229, 1532458, 3064916, 3831145, 7662290, 15324580, 81986503, 163973006, 327946012, 409932515, 819865030, 1639730060]

約数ペア:

[(1, 1639730060), (2, 819865030), (4, 409932515), (5, 327946012), (10, 163973006), (20, 81986503), (107, 15324580), (214, 7662290), (428, 3831145), (535, 3064916), (1070, 1532458), (2140, 766229)]