4030420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6949}}^1$

素因数の和:6987

約数の個数: 24

約数和(自身を含む): 8757000

約数和(自身を除く): 4726580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 6949, 13898, 27796, 34745, 69490, 138980, 201521, 403042, 806084, 1007605, 2015210, 4030420]

約数ペア:

[(1, 4030420), (2, 2015210), (4, 1007605), (5, 806084), (10, 403042), (20, 201521), (29, 138980), (58, 69490), (116, 34745), (145, 27796), (290, 13898), (580, 6949)]