13254920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47339}}^1$

素因数の和:47357

約数の個数: 32

約数和(自身を含む): 34084800

約数和(自身を除く): 20829880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47339, 94678, 189356, 236695, 331373, 378712, 473390, 662746, 946780, 1325492, 1656865, 1893560, 2650984, 3313730, 6627460, 13254920]

約数ペア:

[(1, 13254920), (2, 6627460), (4, 3313730), (5, 2650984), (7, 1893560), (8, 1656865), (10, 1325492), (14, 946780), (20, 662746), (28, 473390), (35, 378712), (40, 331373), (56, 236695), (70, 189356), (140, 94678), (280, 47339)]