11952920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42689}}^1$

素因数の和:42707

約数の個数: 32

約数和(自身を含む): 30736800

約数和(自身を除く): 18783880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42689, 85378, 170756, 213445, 298823, 341512, 426890, 597646, 853780, 1195292, 1494115, 1707560, 2390584, 2988230, 5976460, 11952920]

約数ペア:

[(1, 11952920), (2, 5976460), (4, 2988230), (5, 2390584), (7, 1707560), (8, 1494115), (10, 1195292), (14, 853780), (20, 597646), (28, 426890), (35, 341512), (40, 298823), (56, 213445), (70, 170756), (140, 85378), (280, 42689)]