12359240

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1231}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 27941760

約数和(自身を除く): 15582520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1231, 1255, 2008, 2462, 2510, 4924, 5020, 6155, 9848, 10040, 12310, 24620, 49240, 308981, 617962, 1235924, 1544905, 2471848, 3089810, 6179620, 12359240]

約数ペア:

[(1, 12359240), (2, 6179620), (4, 3089810), (5, 2471848), (8, 1544905), (10, 1235924), (20, 617962), (40, 308981), (251, 49240), (502, 24620), (1004, 12310), (1231, 10040), (1255, 9848), (2008, 6155), (2462, 5020), (2510, 4924)]