31122020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{14543}}^1$

素因数の和:14659

約数の個数: 24

約数和(自身を含む): 65971584

約数和(自身を除く): 34849564

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 14543, 29086, 58172, 72715, 145430, 290860, 1556101, 3112202, 6224404, 7780505, 15561010, 31122020]

約数ペア:

[(1, 31122020), (2, 15561010), (4, 7780505), (5, 6224404), (10, 3112202), (20, 1556101), (107, 290860), (214, 145430), (428, 72715), (535, 58172), (1070, 29086), (2140, 14543)]