20131382050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30971357}}^1$

素因数の和:30971382

約数の個数: 24

約数和(自身を含む): 40324708116

約数和(自身を除く): 20193326066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30971357, 61942714, 154856785, 309713570, 402627641, 774283925, 805255282, 1548567850, 2013138205, 4026276410, 10065691025, 20131382050]

約数ペア:

[(1, 20131382050), (2, 10065691025), (5, 4026276410), (10, 2013138205), (13, 1548567850), (25, 805255282), (26, 774283925), (50, 402627641), (65, 309713570), (130, 154856785), (325, 61942714), (650, 30971357)]