20129060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143779}}^1$

素因数の和:143795

約数の個数: 24

約数和(自身を含む): 48310080

約数和(自身を除く): 28181020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143779, 287558, 575116, 718895, 1006453, 1437790, 2012906, 2875580, 4025812, 5032265, 10064530, 20129060]

約数ペア:

[(1, 20129060), (2, 10064530), (4, 5032265), (5, 4025812), (7, 2875580), (10, 2012906), (14, 1437790), (20, 1006453), (28, 718895), (35, 575116), (70, 287558), (140, 143779)]