10200220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4679}}^1$

素因数の和:4797

約数の個数: 24

約数和(自身を含む): 21621600

約数和(自身を除く): 11421380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4679, 9358, 18716, 23395, 46790, 93580, 510011, 1020022, 2040044, 2550055, 5100110, 10200220]

約数ペア:

[(1, 10200220), (2, 5100110), (4, 2550055), (5, 2040044), (10, 1020022), (20, 510011), (109, 93580), (218, 46790), (436, 23395), (545, 18716), (1090, 9358), (2180, 4679)]