542040820

素因数分解:

$2^2\times 5^1\times {\mathrm{27102041}}^1$

素因数の和:27102050

約数の個数: 12

約数和(自身を含む): 1138285764

約数和(自身を除く): 596244944

約数列:

[1, 2, 4, 5, 10, 20, 27102041, 54204082, 108408164, 135510205, 271020410, 542040820]

約数ペア:

[(1, 542040820), (2, 271020410), (4, 135510205), (5, 108408164), (10, 54204082), (20, 27102041)]