65544460

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{5821}}^1$

素因数の和:6393

約数の個数: 24

約数和(自身を含む): 137911536

約数和(自身を除く): 72367076

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 5821, 11260, 11642, 23284, 29105, 58210, 116420, 3277223, 6554446, 13108892, 16386115, 32772230, 65544460]

約数ペア:

[(1, 65544460), (2, 32772230), (4, 16386115), (5, 13108892), (10, 6554446), (20, 3277223), (563, 116420), (1126, 58210), (2252, 29105), (2815, 23284), (5630, 11642), (5821, 11260)]