42140820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{702347}}^1$

素因数の和:702359

約数の個数: 24

約数和(自身を含む): 117994464

約数和(自身を除く): 75853644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 702347, 1404694, 2107041, 2809388, 3511735, 4214082, 7023470, 8428164, 10535205, 14046940, 21070410, 42140820]

約数ペア:

[(1, 42140820), (2, 21070410), (3, 14046940), (4, 10535205), (5, 8428164), (6, 7023470), (10, 4214082), (12, 3511735), (15, 2809388), (20, 2107041), (30, 1404694), (60, 702347)]