1008580

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 2136960

約数和(自身を除く): 1128380

約数列:

[1, 2, 4, 5, 10, 20, 211, 239, 422, 478, 844, 956, 1055, 1195, 2110, 2390, 4220, 4780, 50429, 100858, 201716, 252145, 504290, 1008580]

約数ペア:

[(1, 1008580), (2, 504290), (4, 252145), (5, 201716), (10, 100858), (20, 50429), (211, 4780), (239, 4220), (422, 2390), (478, 2110), (844, 1195), (956, 1055)]