20260220

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4801}}^1$

素因数の和:5021

約数の個数: 24

約数和(自身を含む): 42757008

約数和(自身を除く): 22496788

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 4801, 9602, 19204, 24005, 48010, 96020, 1013011, 2026022, 4052044, 5065055, 10130110, 20260220]

約数ペア:

[(1, 20260220), (2, 10130110), (4, 5065055), (5, 4052044), (10, 2026022), (20, 1013011), (211, 96020), (422, 48010), (844, 24005), (1055, 19204), (2110, 9602), (4220, 4801)]