20325100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8837}}^1$

素因数の和:8874

約数の個数: 36

約数和(自身を含む): 46028304

約数和(自身を除く): 25703204

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 8837, 17674, 35348, 44185, 88370, 176740, 203251, 220925, 406502, 441850, 813004, 883700, 1016255, 2032510, 4065020, 5081275, 10162550, 20325100]

約数ペア:

[(1, 20325100), (2, 10162550), (4, 5081275), (5, 4065020), (10, 2032510), (20, 1016255), (23, 883700), (25, 813004), (46, 441850), (50, 406502), (92, 220925), (100, 203251), (115, 176740), (230, 88370), (460, 44185), (575, 35348), (1150, 17674), (2300, 8837)]