20119100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10589}}^1$

素因数の和:10622

約数の個数: 36

約数和(自身を含む): 45960600

約数和(自身を除く): 25841500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 10589, 21178, 42356, 52945, 105890, 201191, 211780, 264725, 402382, 529450, 804764, 1005955, 1058900, 2011910, 4023820, 5029775, 10059550, 20119100]

約数ペア:

[(1, 20119100), (2, 10059550), (4, 5029775), (5, 4023820), (10, 2011910), (19, 1058900), (20, 1005955), (25, 804764), (38, 529450), (50, 402382), (76, 264725), (95, 211780), (100, 201191), (190, 105890), (380, 52945), (475, 42356), (950, 21178), (1900, 10589)]