140820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2347}}^1$

素因数の和:2359

約数の個数: 24

約数和(自身を含む): 394464

約数和(自身を除く): 253644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2347, 4694, 7041, 9388, 11735, 14082, 23470, 28164, 35205, 46940, 70410, 140820]

約数ペア:

[(1, 140820), (2, 70410), (3, 46940), (4, 35205), (5, 28164), (6, 23470), (10, 14082), (12, 11735), (15, 9388), (20, 7041), (30, 4694), (60, 2347)]