20229340

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1229}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 42567840

約数和(自身を除く): 22338500

約数列:

[1, 2, 4, 5, 10, 20, 823, 1229, 1646, 2458, 3292, 4115, 4916, 6145, 8230, 12290, 16460, 24580, 1011467, 2022934, 4045868, 5057335, 10114670, 20229340]

約数ペア:

[(1, 20229340), (2, 10114670), (4, 5057335), (5, 4045868), (10, 2022934), (20, 1011467), (823, 24580), (1229, 16460), (1646, 12290), (2458, 8230), (3292, 6145), (4115, 4916)]