906962020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1054607}}^1$

素因数の和:1054659

約数の個数: 24

約数和(自身を含む): 1948915584

約数和(自身を除く): 1041953564

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1054607, 2109214, 4218428, 5273035, 10546070, 21092140, 45348101, 90696202, 181392404, 226740505, 453481010, 906962020]

約数ペア:

[(1, 906962020), (2, 453481010), (4, 226740505), (5, 181392404), (10, 90696202), (20, 45348101), (43, 21092140), (86, 10546070), (172, 5273035), (215, 4218428), (430, 2109214), (860, 1054607)]