3216940

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{673}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 6793920

約数和(自身を除く): 3576980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 673, 956, 1195, 1346, 2390, 2692, 3365, 4780, 6730, 13460, 160847, 321694, 643388, 804235, 1608470, 3216940]

約数ペア:

[(1, 3216940), (2, 1608470), (4, 804235), (5, 643388), (10, 321694), (20, 160847), (239, 13460), (478, 6730), (673, 4780), (956, 3365), (1195, 2692), (1346, 2390)]