11900820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{198347}}^1$

素因数の和:198359

約数の個数: 24

約数和(自身を含む): 33322464

約数和(自身を除く): 21421644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 198347, 396694, 595041, 793388, 991735, 1190082, 1983470, 2380164, 2975205, 3966940, 5950410, 11900820]

約数ペア:

[(1, 11900820), (2, 5950410), (3, 3966940), (4, 2975205), (5, 2380164), (6, 1983470), (10, 1190082), (12, 991735), (15, 793388), (20, 595041), (30, 396694), (60, 198347)]