2021630420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2731933}}^1$

素因数の和:2731979

約数の個数: 24

約数和(自身を含む): 4360166664

約数和(自身を除く): 2338536244

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2731933, 5463866, 10927732, 13659665, 27319330, 54638660, 101081521, 202163042, 404326084, 505407605, 1010815210, 2021630420]

約数ペア:

[(1, 2021630420), (2, 1010815210), (4, 505407605), (5, 404326084), (10, 202163042), (20, 101081521), (37, 54638660), (74, 27319330), (148, 13659665), (185, 10927732), (370, 5463866), (740, 2731933)]