23556820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{168263}}^1$

素因数の和:168279

約数の個数: 24

約数和(自身を含む): 56536704

約数和(自身を除く): 32979884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 168263, 336526, 673052, 841315, 1177841, 1682630, 2355682, 3365260, 4711364, 5889205, 11778410, 23556820]

約数ペア:

[(1, 23556820), (2, 11778410), (4, 5889205), (5, 4711364), (7, 3365260), (10, 2355682), (14, 1682630), (20, 1177841), (28, 841315), (35, 673052), (70, 336526), (140, 168263)]