2000561660

素因数分解:

$2^2\times 5^1\times {\mathrm{1783}}^1\times {\mathrm{56101}}^1$

素因数の和:57893

約数の個数: 24

約数和(自身を含む): 4203610656

約数和(自身を除く): 2203048996

約数列:

[1, 2, 4, 5, 10, 20, 1783, 3566, 7132, 8915, 17830, 35660, 56101, 112202, 224404, 280505, 561010, 1122020, 100028083, 200056166, 400112332, 500140415, 1000280830, 2000561660]

約数ペア:

[(1, 2000561660), (2, 1000280830), (4, 500140415), (5, 400112332), (10, 200056166), (20, 100028083), (1783, 1122020), (3566, 561010), (7132, 280505), (8915, 224404), (17830, 112202), (35660, 56101)]