2639660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2237}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 5639760

約数和(自身を除く): 3000100

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 2237, 4474, 8948, 11185, 22370, 44740, 131983, 263966, 527932, 659915, 1319830, 2639660]

約数ペア:

[(1, 2639660), (2, 1319830), (4, 659915), (5, 527932), (10, 263966), (20, 131983), (59, 44740), (118, 22370), (236, 11185), (295, 8948), (590, 4474), (1180, 2237)]