12057640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43063}}^1$

素因数の和:43081

約数の個数: 32

約数和(自身を含む): 31006080

約数和(自身を除く): 18948440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 43063, 86126, 172252, 215315, 301441, 344504, 430630, 602882, 861260, 1205764, 1507205, 1722520, 2411528, 3014410, 6028820, 12057640]

約数ペア:

[(1, 12057640), (2, 6028820), (4, 3014410), (5, 2411528), (7, 1722520), (8, 1507205), (10, 1205764), (14, 861260), (20, 602882), (28, 430630), (35, 344504), (40, 301441), (56, 215315), (70, 172252), (140, 86126), (280, 43063)]