13030550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20047}}^1$

素因数の和:20072

約数の個数: 24

約数和(自身を含む): 26102496

約数和(自身を除く): 13071946

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 20047, 40094, 100235, 200470, 260611, 501175, 521222, 1002350, 1303055, 2606110, 6515275, 13030550]

約数ペア:

[(1, 13030550), (2, 6515275), (5, 2606110), (10, 1303055), (13, 1002350), (25, 521222), (26, 501175), (50, 260611), (65, 200470), (130, 100235), (325, 40094), (650, 20047)]