20228749250

素因数分解:

$2^1\times 5^3\times {\mathrm{1303}}^1\times {\mathrm{62099}}^1$

素因数の和:63419

約数の個数: 32

約数和(自身を含む): 37897891200

約数和(自身を除く): 17669141950

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 1303, 2606, 6515, 13030, 32575, 62099, 65150, 124198, 162875, 310495, 325750, 620990, 1552475, 3104950, 7762375, 15524750, 80914997, 161829994, 404574985, 809149970, 2022874925, 4045749850, 10114374625, 20228749250]

約数ペア:

[(1, 20228749250), (2, 10114374625), (5, 4045749850), (10, 2022874925), (25, 809149970), (50, 404574985), (125, 161829994), (250, 80914997), (1303, 15524750), (2606, 7762375), (6515, 3104950), (13030, 1552475), (32575, 620990), (62099, 325750), (65150, 310495), (124198, 162875)]