4010420

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{839}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 8467200

約数和(自身を除く): 4456780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 839, 956, 1195, 1678, 2390, 3356, 4195, 4780, 8390, 16780, 200521, 401042, 802084, 1002605, 2005210, 4010420]

約数ペア:

[(1, 4010420), (2, 2005210), (4, 1002605), (5, 802084), (10, 401042), (20, 200521), (239, 16780), (478, 8390), (839, 4780), (956, 4195), (1195, 3356), (1678, 2390)]