12498980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48073}}^1$

素因数の和:48095

約数の個数: 24

約数和(自身を含む): 28267512

約数和(自身を除く): 15768532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48073, 96146, 192292, 240365, 480730, 624949, 961460, 1249898, 2499796, 3124745, 6249490, 12498980]

約数ペア:

[(1, 12498980), (2, 6249490), (4, 3124745), (5, 2499796), (10, 1249898), (13, 961460), (20, 624949), (26, 480730), (52, 240365), (65, 192292), (130, 96146), (260, 48073)]