65069660

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{4937}}^1$

素因数の和:5605

約数の個数: 24

約数和(自身を含む): 136881360

約数和(自身を除く): 71811700

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 4937, 6590, 9874, 13180, 19748, 24685, 49370, 98740, 3253483, 6506966, 13013932, 16267415, 32534830, 65069660]

約数ペア:

[(1, 65069660), (2, 32534830), (4, 16267415), (5, 13013932), (10, 6506966), (20, 3253483), (659, 98740), (1318, 49370), (2636, 24685), (3295, 19748), (4937, 13180), (6590, 9874)]