56902420

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4357}}^1$

素因数の和:5019

約数の個数: 24

約数和(自身を含む): 119705544

約数和(自身を除く): 62803124

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 4357, 6530, 8714, 13060, 17428, 21785, 43570, 87140, 2845121, 5690242, 11380484, 14225605, 28451210, 56902420]

約数ペア:

[(1, 56902420), (2, 28451210), (4, 14225605), (5, 11380484), (10, 5690242), (20, 2845121), (653, 87140), (1306, 43570), (2612, 21785), (3265, 17428), (4357, 13060), (6530, 8714)]