24938020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20441}}^1$

素因数の和:20511

約数の個数: 24

約数和(自身を含む): 53230968

約数和(自身を除く): 28292948

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 20441, 40882, 81764, 102205, 204410, 408820, 1246901, 2493802, 4987604, 6234505, 12469010, 24938020]

約数ペア:

[(1, 24938020), (2, 12469010), (4, 6234505), (5, 4987604), (10, 2493802), (20, 1246901), (61, 408820), (122, 204410), (244, 102205), (305, 81764), (610, 40882), (1220, 20441)]