20087435

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:670

約数の個数: 16

約数和(自身を含む): 24732000

約数和(自身を除く): 4644565

約数列:

[1, 5, 59, 149, 295, 457, 745, 2285, 8791, 26963, 43955, 68093, 134815, 340465, 4017487, 20087435]

約数ペア:

[(1, 20087435), (5, 4017487), (59, 340465), (149, 134815), (295, 68093), (457, 43955), (745, 26963), (2285, 8791)]