12339160

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1229}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 27896400

約数和(自身を除く): 15557240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1229, 1255, 2008, 2458, 2510, 4916, 5020, 6145, 9832, 10040, 12290, 24580, 49160, 308479, 616958, 1233916, 1542395, 2467832, 3084790, 6169580, 12339160]

約数ペア:

[(1, 12339160), (2, 6169580), (4, 3084790), (5, 2467832), (8, 1542395), (10, 1233916), (20, 616958), (40, 308479), (251, 49160), (502, 24580), (1004, 12290), (1229, 10040), (1255, 9832), (2008, 6145), (2458, 5020), (2510, 4916)]