5238220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20147}}^1$

素因数の和:20169

約数の個数: 24

約数和(自身を含む): 11847024

約数和(自身を除く): 6608804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20147, 40294, 80588, 100735, 201470, 261911, 402940, 523822, 1047644, 1309555, 2619110, 5238220]

約数ペア:

[(1, 5238220), (2, 2619110), (4, 1309555), (5, 1047644), (10, 523822), (13, 402940), (20, 261911), (26, 201470), (52, 100735), (65, 80588), (130, 40294), (260, 20147)]