2051226220

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{224423}}^1$

素因数の和:224889

約数の個数: 24

約数和(自身を含む): 4317020064

約数和(自身を除く): 2265793844

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 224423, 448846, 897692, 1122115, 2244230, 4488460, 102561311, 205122622, 410245244, 512806555, 1025613110, 2051226220]

約数ペア:

[(1, 2051226220), (2, 1025613110), (4, 512806555), (5, 410245244), (10, 205122622), (20, 102561311), (457, 4488460), (914, 2244230), (1828, 1122115), (2285, 897692), (4570, 448846), (9140, 224423)]