39662420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283303}}^1$

素因数の和:283319

約数の個数: 24

約数和(自身を含む): 95190144

約数和(自身を除く): 55527724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283303, 566606, 1133212, 1416515, 1983121, 2833030, 3966242, 5666060, 7932484, 9915605, 19831210, 39662420]

約数ペア:

[(1, 39662420), (2, 19831210), (4, 9915605), (5, 7932484), (7, 5666060), (10, 3966242), (14, 2833030), (20, 1983121), (28, 1416515), (35, 1133212), (70, 566606), (140, 283303)]