2021869810

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5464513}}^1$

素因数の和:5464557

約数の個数: 16

約数和(自身を含む): 3737727576

約数和(自身を除く): 1715857766

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 5464513, 10929026, 27322565, 54645130, 202186981, 404373962, 1010934905, 2021869810]

約数ペア:

[(1, 2021869810), (2, 1010934905), (5, 404373962), (10, 202186981), (37, 54645130), (74, 27322565), (185, 10929026), (370, 5464513)]