86861260

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{7039}}^1$

素因数の和:7665

約数の個数: 24

約数和(自身を含む): 182730240

約数和(自身を除く): 95868980

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 6170, 7039, 12340, 14078, 28156, 35195, 70390, 140780, 4343063, 8686126, 17372252, 21715315, 43430630, 86861260]

約数ペア:

[(1, 86861260), (2, 43430630), (4, 21715315), (5, 17372252), (10, 8686126), (20, 4343063), (617, 140780), (1234, 70390), (2468, 35195), (3085, 28156), (6170, 14078), (7039, 12340)]