39367780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19489}}^1$

素因数の和:19599

約数の個数: 24

約数和(自身を含む): 83495160

約数和(自身を除く): 44127380

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 19489, 38978, 77956, 97445, 194890, 389780, 1968389, 3936778, 7873556, 9841945, 19683890, 39367780]

約数ペア:

[(1, 39367780), (2, 19683890), (4, 9841945), (5, 7873556), (10, 3936778), (20, 1968389), (101, 389780), (202, 194890), (404, 97445), (505, 77956), (1010, 38978), (2020, 19489)]