2133580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1113

約数の個数: 24

約数和(自身を含む): 4526928

約数和(自身を除く): 2393348

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 997, 1070, 1994, 2140, 3988, 4985, 9970, 19940, 106679, 213358, 426716, 533395, 1066790, 2133580]

約数ペア:

[(1, 2133580), (2, 1066790), (4, 533395), (5, 426716), (10, 213358), (20, 106679), (107, 19940), (214, 9970), (428, 4985), (535, 3988), (997, 2140), (1070, 1994)]