1326012020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1123739}}^1$

素因数の和:1123807

約数の個数: 24

約数和(自身を含む): 2831824800

約数和(自身を除く): 1505812780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 1123739, 2247478, 4494956, 5618695, 11237390, 22474780, 66300601, 132601202, 265202404, 331503005, 663006010, 1326012020]

約数ペア:

[(1, 1326012020), (2, 663006010), (4, 331503005), (5, 265202404), (10, 132601202), (20, 66300601), (59, 22474780), (118, 11237390), (236, 5618695), (295, 4494956), (590, 2247478), (1180, 1123739)]