63570520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122251}}^1$

素因数の和:122275

約数の個数: 32

約数和(自身を含む): 154037520

約数和(自身を除く): 90467000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 122251, 244502, 489004, 611255, 978008, 1222510, 1589263, 2445020, 3178526, 4890040, 6357052, 7946315, 12714104, 15892630, 31785260, 63570520]

約数ペア:

[(1, 63570520), (2, 31785260), (4, 15892630), (5, 12714104), (8, 7946315), (10, 6357052), (13, 4890040), (20, 3178526), (26, 2445020), (40, 1589263), (52, 1222510), (65, 978008), (104, 611255), (130, 489004), (260, 244502), (520, 122251)]