12295640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43913}}^1$

素因数の和:43931

約数の個数: 32

約数和(自身を含む): 31618080

約数和(自身を除く): 19322440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 43913, 87826, 175652, 219565, 307391, 351304, 439130, 614782, 878260, 1229564, 1536955, 1756520, 2459128, 3073910, 6147820, 12295640]

約数ペア:

[(1, 12295640), (2, 6147820), (4, 3073910), (5, 2459128), (7, 1756520), (8, 1536955), (10, 1229564), (14, 878260), (20, 614782), (28, 439130), (35, 351304), (40, 307391), (56, 219565), (70, 175652), (140, 87826), (280, 43913)]