202040660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{234931}}^1$

素因数の和:234983

約数の個数: 24

約数和(自身を含む): 434154336

約数和(自身を除く): 232113676

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 234931, 469862, 939724, 1174655, 2349310, 4698620, 10102033, 20204066, 40408132, 50510165, 101020330, 202040660]

約数ペア:

[(1, 202040660), (2, 101020330), (4, 50510165), (5, 40408132), (10, 20204066), (20, 10102033), (43, 4698620), (86, 2349310), (172, 1174655), (215, 939724), (430, 469862), (860, 234931)]