2010419980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{922211}}^1$

素因数の和:922329

約数の個数: 24

約数和(自身を含む): 4260619440

約数和(自身を除く): 2250199460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 922211, 1844422, 3688844, 4611055, 9222110, 18444220, 100520999, 201041998, 402083996, 502604995, 1005209990, 2010419980]

約数ペア:

[(1, 2010419980), (2, 1005209990), (4, 502604995), (5, 402083996), (10, 201041998), (20, 100520999), (109, 18444220), (218, 9222110), (436, 4611055), (545, 3688844), (1090, 1844422), (2180, 922211)]