23420820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{390347}}^1$

素因数の和:390359

約数の個数: 24

約数和(自身を含む): 65578464

約数和(自身を除く): 42157644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 390347, 780694, 1171041, 1561388, 1951735, 2342082, 3903470, 4684164, 5855205, 7806940, 11710410, 23420820]

約数ペア:

[(1, 23420820), (2, 11710410), (3, 7806940), (4, 5855205), (5, 4684164), (6, 3903470), (10, 2342082), (12, 1951735), (15, 1561388), (20, 1171041), (30, 780694), (60, 390347)]