15201020

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3319}}^1$

素因数の和:3557

約数の個数: 24

約数和(自身を含む): 32071200

約数和(自身を除く): 16870180

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 3319, 4580, 6638, 13276, 16595, 33190, 66380, 760051, 1520102, 3040204, 3800255, 7600510, 15201020]

約数ペア:

[(1, 15201020), (2, 7600510), (4, 3800255), (5, 3040204), (10, 1520102), (20, 760051), (229, 66380), (458, 33190), (916, 16595), (1145, 13276), (2290, 6638), (3319, 4580)]