24752020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17431}}^1$

素因数の和:17511

約数の個数: 24

約数和(自身を含む): 52714368

約数和(自身を除く): 27962348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 17431, 34862, 69724, 87155, 174310, 348620, 1237601, 2475202, 4950404, 6188005, 12376010, 24752020]

約数ペア:

[(1, 24752020), (2, 12376010), (4, 6188005), (5, 4950404), (10, 2475202), (20, 1237601), (71, 348620), (142, 174310), (284, 87155), (355, 69724), (710, 34862), (1420, 17431)]