12135580

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1601}}^1$

素因数の和:1989

約数の個数: 24

約数和(自身を含む): 25567920

約数和(自身を除く): 13432340

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1601, 1895, 3202, 3790, 6404, 7580, 8005, 16010, 32020, 606779, 1213558, 2427116, 3033895, 6067790, 12135580]

約数ペア:

[(1, 12135580), (2, 6067790), (4, 3033895), (5, 2427116), (10, 1213558), (20, 606779), (379, 32020), (758, 16010), (1516, 8005), (1601, 7580), (1895, 6404), (3202, 3790)]