201705410320

素因数分解:

$2^4\times 5^1\times {\mathrm{2521317629}}^1$

素因数の和:2521317642

約数の個数: 20

約数和(自身を含む): 468965079180

約数和(自身を除く): 267259668860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2521317629, 5042635258, 10085270516, 12606588145, 20170541032, 25213176290, 40341082064, 50426352580, 100852705160, 201705410320]

約数ペア:

[(1, 201705410320), (2, 100852705160), (4, 50426352580), (5, 40341082064), (8, 25213176290), (10, 20170541032), (16, 12606588145), (20, 10085270516), (40, 5042635258), (80, 2521317629)]