56151580

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1973}}^1$

素因数の和:3405

約数の個数: 24

約数和(自身を含む): 118060992

約数和(自身を除く): 61909412

約数列:

[1, 2, 4, 5, 10, 20, 1423, 1973, 2846, 3946, 5692, 7115, 7892, 9865, 14230, 19730, 28460, 39460, 2807579, 5615158, 11230316, 14037895, 28075790, 56151580]

約数ペア:

[(1, 56151580), (2, 28075790), (4, 14037895), (5, 11230316), (10, 5615158), (20, 2807579), (1423, 39460), (1973, 28460), (2846, 19730), (3946, 14230), (5692, 9865), (7115, 7892)]