10404080

素因数分解:

$2^4\times 5^1\times {\mathrm{130051}}^1$

素因数の和:130064

約数の個数: 20

約数和(自身を含む): 24189672

約数和(自身を除く): 13785592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 130051, 260102, 520204, 650255, 1040408, 1300510, 2080816, 2601020, 5202040, 10404080]

約数ペア:

[(1, 10404080), (2, 5202040), (4, 2601020), (5, 2080816), (8, 1300510), (10, 1040408), (16, 650255), (20, 520204), (40, 260102), (80, 130051)]