3921000940

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{697687}}^1$

素因数の和:697977

約数の個数: 24

約数和(自身を含む): 8263416672

約数和(自身を除く): 4342415732

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 697687, 1395374, 2790748, 3488435, 6976870, 13953740, 196050047, 392100094, 784200188, 980250235, 1960500470, 3921000940]

約数ペア:

[(1, 3921000940), (2, 1960500470), (4, 980250235), (5, 784200188), (10, 392100094), (20, 196050047), (281, 13953740), (562, 6976870), (1124, 3488435), (1405, 2790748), (2810, 1395374), (5620, 697687)]