30872020

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2543}}^1$

素因数の和:3159

約数の個数: 24

約数和(自身を含む): 64963584

約数和(自身を除く): 34091564

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 2543, 3035, 5086, 6070, 10172, 12140, 12715, 25430, 50860, 1543601, 3087202, 6174404, 7718005, 15436010, 30872020]

約数ペア:

[(1, 30872020), (2, 15436010), (4, 7718005), (5, 6174404), (10, 3087202), (20, 1543601), (607, 50860), (1214, 25430), (2428, 12715), (2543, 12140), (3035, 10172), (5086, 6070)]