267980451940

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{31826657}}^1$

素因数の和:31827087

約数の個数: 24

約数和(自身を含む): 564095686392

約数和(自身を除く): 296115234452

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 31826657, 63653314, 127306628, 159133285, 318266570, 636533140, 13399022597, 26798045194, 53596090388, 66995112985, 133990225970, 267980451940]

約数ペア:

[(1, 267980451940), (2, 133990225970), (4, 66995112985), (5, 53596090388), (10, 26798045194), (20, 13399022597), (421, 636533140), (842, 318266570), (1684, 159133285), (2105, 127306628), (4210, 63653314), (8420, 31826657)]