13004020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17573}}^1$

素因数の和:17619

約数の個数: 24

約数和(自身を含む): 28048104

約数和(自身を除く): 15044084

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 17573, 35146, 70292, 87865, 175730, 351460, 650201, 1300402, 2600804, 3251005, 6502010, 13004020]

約数ペア:

[(1, 13004020), (2, 6502010), (4, 3251005), (5, 2600804), (10, 1300402), (20, 650201), (37, 351460), (74, 175730), (148, 87865), (185, 70292), (370, 35146), (740, 17573)]