120620860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{207967}}^1$

素因数の和:208005

約数の個数: 24

約数和(自身を含む): 262039680

約数和(自身を除く): 141418820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 207967, 415934, 831868, 1039835, 2079670, 4159340, 6031043, 12062086, 24124172, 30155215, 60310430, 120620860]

約数ペア:

[(1, 120620860), (2, 60310430), (4, 30155215), (5, 24124172), (10, 12062086), (20, 6031043), (29, 4159340), (58, 2079670), (116, 1039835), (145, 831868), (290, 415934), (580, 207967)]