10090020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 28421568

約数和(自身を除く): 18331548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 797, 844, 1055, 1266, 1594, 2110, 2391, 2532, 3165, 3188, 3985, 4220, 4782, 6330, 7970, 9564, 11955, 12660, 15940, 23910, 47820, 168167, 336334, 504501, 672668, 840835, 1009002, 1681670, 2018004, 2522505, 3363340, 5045010, 10090020]

約数ペア:

[(1, 10090020), (2, 5045010), (3, 3363340), (4, 2522505), (5, 2018004), (6, 1681670), (10, 1009002), (12, 840835), (15, 672668), (20, 504501), (30, 336334), (60, 168167), (211, 47820), (422, 23910), (633, 15940), (797, 12660), (844, 11955), (1055, 9564), (1266, 7970), (1594, 6330), (2110, 4782), (2391, 4220), (2532, 3985), (3165, 3188)]