12090520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23251}}^1$

素因数の和:23275

約数の個数: 32

約数和(自身を含む): 29297520

約数和(自身を除く): 17207000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 23251, 46502, 93004, 116255, 186008, 232510, 302263, 465020, 604526, 930040, 1209052, 1511315, 2418104, 3022630, 6045260, 12090520]

約数ペア:

[(1, 12090520), (2, 6045260), (4, 3022630), (5, 2418104), (8, 1511315), (10, 1209052), (13, 930040), (20, 604526), (26, 465020), (40, 302263), (52, 232510), (65, 186008), (104, 116255), (130, 93004), (260, 46502), (520, 23251)]