13109980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50423}}^1$

素因数の和:50445

約数の個数: 24

約数和(自身を含む): 29649312

約数和(自身を除く): 16539332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 50423, 100846, 201692, 252115, 504230, 655499, 1008460, 1310998, 2621996, 3277495, 6554990, 13109980]

約数ペア:

[(1, 13109980), (2, 6554990), (4, 3277495), (5, 2621996), (10, 1310998), (13, 1008460), (20, 655499), (26, 504230), (52, 252115), (65, 201692), (130, 100846), (260, 50423)]