20310815

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12347}}^1$

素因数の和:12406

約数の個数: 16

約数和(自身を含む): 28449792

約数和(自身を除く): 8138977

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 12347, 61735, 86429, 432145, 580309, 2901545, 4062163, 20310815]

約数ペア:

[(1, 20310815), (5, 4062163), (7, 2901545), (35, 580309), (47, 432145), (235, 86429), (329, 61735), (1645, 12347)]