13119080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25229}}^1$

素因数の和:25253

約数の個数: 32

約数和(自身を含む): 31789800

約数和(自身を除く): 18670720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25229, 50458, 100916, 126145, 201832, 252290, 327977, 504580, 655954, 1009160, 1311908, 1639885, 2623816, 3279770, 6559540, 13119080]

約数ペア:

[(1, 13119080), (2, 6559540), (4, 3279770), (5, 2623816), (8, 1639885), (10, 1311908), (13, 1009160), (20, 655954), (26, 504580), (40, 327977), (52, 252290), (65, 201832), (104, 126145), (130, 100916), (260, 50458), (520, 25229)]