200628580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{244669}}^1$

素因数の和:244719

約数の個数: 24

約数和(自身を含む): 431597880

約数和(自身を除く): 230969300

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 244669, 489338, 978676, 1223345, 2446690, 4893380, 10031429, 20062858, 40125716, 50157145, 100314290, 200628580]

約数ペア:

[(1, 200628580), (2, 100314290), (4, 50157145), (5, 40125716), (10, 20062858), (20, 10031429), (41, 4893380), (82, 2446690), (164, 1223345), (205, 978676), (410, 489338), (820, 244669)]