63907180

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{7213}}^1$

素因数の和:7665

約数の個数: 24

約数和(自身を含む): 134526672

約数和(自身を除く): 70619492

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 7213, 8860, 14426, 28852, 36065, 72130, 144260, 3195359, 6390718, 12781436, 15976795, 31953590, 63907180]

約数ペア:

[(1, 63907180), (2, 31953590), (4, 15976795), (5, 12781436), (10, 6390718), (20, 3195359), (443, 144260), (886, 72130), (1772, 36065), (2215, 28852), (4430, 14426), (7213, 8860)]