12630340

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1789}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 26613720

約数和(自身を除く): 13983380

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 1789, 3530, 3578, 7060, 7156, 8945, 17890, 35780, 631517, 1263034, 2526068, 3157585, 6315170, 12630340]

約数ペア:

[(1, 12630340), (2, 6315170), (4, 3157585), (5, 2526068), (10, 1263034), (20, 631517), (353, 35780), (706, 17890), (1412, 8945), (1765, 7156), (1789, 7060), (3530, 3578)]