124804520

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{20663}}^1$

素因数の和:20825

約数の個数: 32

約数和(自身を含む): 282683520

約数和(自身を除く): 157879000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 20663, 41326, 82652, 103315, 165304, 206630, 413260, 826520, 3120113, 6240226, 12480452, 15600565, 24960904, 31201130, 62402260, 124804520]

約数ペア:

[(1, 124804520), (2, 62402260), (4, 31201130), (5, 24960904), (8, 15600565), (10, 12480452), (20, 6240226), (40, 3120113), (151, 826520), (302, 413260), (604, 206630), (755, 165304), (1208, 103315), (1510, 82652), (3020, 41326), (6040, 20663)]