201192020

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{21727}}^1$

素因数の和:22199

約数の個数: 24

約数和(自身を含む): 423435264

約数和(自身を除く): 222243244

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 9260, 21727, 43454, 86908, 108635, 217270, 434540, 10059601, 20119202, 40238404, 50298005, 100596010, 201192020]

約数ペア:

[(1, 201192020), (2, 100596010), (4, 50298005), (5, 40238404), (10, 20119202), (20, 10059601), (463, 434540), (926, 217270), (1852, 108635), (2315, 86908), (4630, 43454), (9260, 21727)]