8020180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{57287}}^1$

素因数の和:57303

約数の個数: 24

約数和(自身を含む): 19248768

約数和(自身を除く): 11228588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 57287, 114574, 229148, 286435, 401009, 572870, 802018, 1145740, 1604036, 2005045, 4010090, 8020180]

約数ペア:

[(1, 8020180), (2, 4010090), (4, 2005045), (5, 1604036), (7, 1145740), (10, 802018), (14, 572870), (20, 401009), (28, 286435), (35, 229148), (70, 114574), (140, 57287)]