200670460

素因数分解:

$2^2\times 5^1\times {\mathrm{2161}}^1\times {\mathrm{4643}}^1$

素因数の和:6813

約数の個数: 24

約数和(自身を含む): 421693776

約数和(自身を除く): 221023316

約数列:

[1, 2, 4, 5, 10, 20, 2161, 4322, 4643, 8644, 9286, 10805, 18572, 21610, 23215, 43220, 46430, 92860, 10033523, 20067046, 40134092, 50167615, 100335230, 200670460]

約数ペア:

[(1, 200670460), (2, 100335230), (4, 50167615), (5, 40134092), (10, 20067046), (20, 10033523), (2161, 92860), (4322, 46430), (4643, 43220), (8644, 23215), (9286, 21610), (10805, 18572)]