2019674740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2348459}}^1$

素因数の和:2348511

約数の個数: 24

約数和(自身を含む): 4339954080

約数和(自身を除く): 2320279340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2348459, 4696918, 9393836, 11742295, 23484590, 46969180, 100983737, 201967474, 403934948, 504918685, 1009837370, 2019674740]

約数ペア:

[(1, 2019674740), (2, 1009837370), (4, 504918685), (5, 403934948), (10, 201967474), (20, 100983737), (43, 46969180), (86, 23484590), (172, 11742295), (215, 9393836), (430, 4696918), (860, 2348459)]