1047020360

素因数分解:

$2^3\times 5^1\times {\mathrm{26175509}}^1$

素因数の和:26175520

約数の個数: 16

約数和(自身を含む): 2355795900

約数和(自身を除く): 1308775540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 26175509, 52351018, 104702036, 130877545, 209404072, 261755090, 523510180, 1047020360]

約数ペア:

[(1, 1047020360), (2, 523510180), (4, 261755090), (5, 209404072), (8, 130877545), (10, 104702036), (20, 52351018), (40, 26175509)]