8266377260

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2973517}}^1$

素因数の和:2973665

約数の個数: 24

約数和(自身を含む): 17484285840

約数和(自身を除く): 9217908580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 2973517, 5947034, 11894068, 14867585, 29735170, 59470340, 413318863, 826637726, 1653275452, 2066594315, 4133188630, 8266377260]

約数ペア:

[(1, 8266377260), (2, 4133188630), (4, 2066594315), (5, 1653275452), (10, 826637726), (20, 413318863), (139, 59470340), (278, 29735170), (556, 14867585), (695, 11894068), (1390, 5947034), (2780, 2973517)]