201470320

素因数分解:

$2^4\times 5^1\times {\mathrm{2518379}}^1$

素因数の和:2518392

約数の個数: 20

約数和(自身を含む): 468418680

約数和(自身を除く): 266948360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2518379, 5036758, 10073516, 12591895, 20147032, 25183790, 40294064, 50367580, 100735160, 201470320]

約数ペア:

[(1, 201470320), (2, 100735160), (4, 50367580), (5, 40294064), (8, 25183790), (10, 20147032), (16, 12591895), (20, 10073516), (40, 5036758), (80, 2518379)]