3941020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1951}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 8362368

約数和(自身を除く): 4421348

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1951, 2020, 3902, 7804, 9755, 19510, 39020, 197051, 394102, 788204, 985255, 1970510, 3941020]

約数ペア:

[(1, 3941020), (2, 1970510), (4, 985255), (5, 788204), (10, 394102), (20, 197051), (101, 39020), (202, 19510), (404, 9755), (505, 7804), (1010, 3902), (1951, 2020)]