20134580

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7927}}^1$

素因数の和:8063

約数の個数: 24

約数和(自身を含む): 42620928

約数和(自身を除く): 22486348

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 7927, 15854, 31708, 39635, 79270, 158540, 1006729, 2013458, 4026916, 5033645, 10067290, 20134580]

約数ペア:

[(1, 20134580), (2, 10067290), (4, 5033645), (5, 4026916), (10, 2013458), (20, 1006729), (127, 158540), (254, 79270), (508, 39635), (635, 31708), (1270, 15854), (2540, 7927)]