12610520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24251}}^1$

素因数の和:24275

約数の個数: 32

約数和(自身を含む): 30557520

約数和(自身を除く): 17947000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 24251, 48502, 97004, 121255, 194008, 242510, 315263, 485020, 630526, 970040, 1261052, 1576315, 2522104, 3152630, 6305260, 12610520]

約数ペア:

[(1, 12610520), (2, 6305260), (4, 3152630), (5, 2522104), (8, 1576315), (10, 1261052), (13, 970040), (20, 630526), (26, 485020), (40, 315263), (52, 242510), (65, 194008), (104, 121255), (130, 97004), (260, 48502), (520, 24251)]