10504220

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1997}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 22153824

約数和(自身を除く): 11649604

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 1997, 2630, 3994, 5260, 7988, 9985, 19970, 39940, 525211, 1050422, 2100844, 2626055, 5252110, 10504220]

約数ペア:

[(1, 10504220), (2, 5252110), (4, 2626055), (5, 2100844), (10, 1050422), (20, 525211), (263, 39940), (526, 19970), (1052, 9985), (1315, 7988), (1997, 5260), (2630, 3994)]