61770980

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{3061}}^1$

素因数の和:4079

約数の個数: 24

約数和(自身を含む): 129890040

約数和(自身を除く): 68119060

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 3061, 4036, 5045, 6122, 10090, 12244, 15305, 20180, 30610, 61220, 3088549, 6177098, 12354196, 15442745, 30885490, 61770980]

約数ペア:

[(1, 61770980), (2, 30885490), (4, 15442745), (5, 12354196), (10, 6177098), (20, 3088549), (1009, 61220), (2018, 30610), (3061, 20180), (4036, 15305), (5045, 12244), (6122, 10090)]