15443420

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2467}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 32547984

約数和(自身を除く): 17104564

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 2467, 3130, 4934, 6260, 9868, 12335, 24670, 49340, 772171, 1544342, 3088684, 3860855, 7721710, 15443420]

約数ペア:

[(1, 15443420), (2, 7721710), (4, 3860855), (5, 3088684), (10, 1544342), (20, 772171), (313, 49340), (626, 24670), (1252, 12335), (1565, 9868), (2467, 6260), (3130, 4934)]