12757160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24533}}^1$

素因数の和:24557

約数の個数: 32

約数和(自身を含む): 30912840

約数和(自身を除く): 18155680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 24533, 49066, 98132, 122665, 196264, 245330, 318929, 490660, 637858, 981320, 1275716, 1594645, 2551432, 3189290, 6378580, 12757160]

約数ペア:

[(1, 12757160), (2, 6378580), (4, 3189290), (5, 2551432), (8, 1594645), (10, 1275716), (13, 981320), (20, 637858), (26, 490660), (40, 318929), (52, 245330), (65, 196264), (104, 122665), (130, 98132), (260, 49066), (520, 24533)]