57180820

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{2357}}^1$

素因数の和:3579

約数の個数: 24

約数和(自身を含む): 120229704

約数和(自身を除く): 63048884

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2357, 2426, 4714, 4852, 6065, 9428, 11785, 12130, 23570, 24260, 47140, 2859041, 5718082, 11436164, 14295205, 28590410, 57180820]

約数ペア:

[(1, 57180820), (2, 28590410), (4, 14295205), (5, 11436164), (10, 5718082), (20, 2859041), (1213, 47140), (2357, 24260), (2426, 23570), (4714, 12130), (4852, 11785), (6065, 9428)]