12266920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4201}}^1$

素因数の和:4285

約数の個数: 32

約数和(自身を含む): 27985320

約数和(自身を除く): 15718400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 4201, 8402, 16804, 21005, 33608, 42010, 84020, 168040, 306673, 613346, 1226692, 1533365, 2453384, 3066730, 6133460, 12266920]

約数ペア:

[(1, 12266920), (2, 6133460), (4, 3066730), (5, 2453384), (8, 1533365), (10, 1226692), (20, 613346), (40, 306673), (73, 168040), (146, 84020), (292, 42010), (365, 33608), (584, 21005), (730, 16804), (1460, 8402), (2920, 4201)]