24990020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113591}}^1$

素因数の和:113611

約数の個数: 24

約数和(自身を含む): 57250368

約数和(自身を除く): 32260348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 113591, 227182, 454364, 567955, 1135910, 1249501, 2271820, 2499002, 4998004, 6247505, 12495010, 24990020]

約数ペア:

[(1, 24990020), (2, 12495010), (4, 6247505), (5, 4998004), (10, 2499002), (11, 2271820), (20, 1249501), (22, 1135910), (44, 567955), (55, 454364), (110, 227182), (220, 113591)]