13305460940

素因数分解:

$2^2\times 5^1\times {\mathrm{665273047}}^1$

素因数の和:665273056

約数の個数: 12

約数和(自身を含む): 27941468016

約数和(自身を除く): 14636007076

約数列:

[1, 2, 4, 5, 10, 20, 665273047, 1330546094, 2661092188, 3326365235, 6652730470, 13305460940]

約数ペア:

[(1, 13305460940), (2, 6652730470), (4, 3326365235), (5, 2661092188), (10, 1330546094), (20, 665273047)]