4028540540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1994327}}^1$

素因数の和:1994437

約数の個数: 24

約数和(自身を含む): 8543701152

約数和(自身を除く): 4515160612

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 1994327, 3988654, 7977308, 9971635, 19943270, 39886540, 201427027, 402854054, 805708108, 1007135135, 2014270270, 4028540540]

約数ペア:

[(1, 4028540540), (2, 2014270270), (4, 1007135135), (5, 805708108), (10, 402854054), (20, 201427027), (101, 39886540), (202, 19943270), (404, 9971635), (505, 7977308), (1010, 3988654), (2020, 1994327)]