6321580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4001}}^1$

素因数の和:4089

約数の個数: 24

約数和(自身を含む): 13446720

約数和(自身を除く): 7125140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 4001, 8002, 16004, 20005, 40010, 80020, 316079, 632158, 1264316, 1580395, 3160790, 6321580]

約数ペア:

[(1, 6321580), (2, 3160790), (4, 1580395), (5, 1264316), (10, 632158), (20, 316079), (79, 80020), (158, 40010), (316, 20005), (395, 16004), (790, 8002), (1580, 4001)]