2170664702980

素因数分解:

$2^2\times 5^1\times {\mathrm{78607}}^1\times {\mathrm{1380707}}^1$

素因数の和:1459323

約数の個数: 24

約数和(自身を含む): 4558457167488

約数和(自身を除く): 2387792464508

約数列:

[1, 2, 4, 5, 10, 20, 78607, 157214, 314428, 393035, 786070, 1380707, 1572140, 2761414, 5522828, 6903535, 13807070, 27614140, 108533235149, 217066470298, 434132940596, 542666175745, 1085332351490, 2170664702980]

約数ペア:

[(1, 2170664702980), (2, 1085332351490), (4, 542666175745), (5, 434132940596), (10, 217066470298), (20, 108533235149), (78607, 27614140), (157214, 13807070), (314428, 6903535), (393035, 5522828), (786070, 2761414), (1380707, 1572140)]