12569240

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2081}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 28481760

約数和(自身を除く): 15912520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2081, 3020, 4162, 6040, 8324, 10405, 16648, 20810, 41620, 83240, 314231, 628462, 1256924, 1571155, 2513848, 3142310, 6284620, 12569240]

約数ペア:

[(1, 12569240), (2, 6284620), (4, 3142310), (5, 2513848), (8, 1571155), (10, 1256924), (20, 628462), (40, 314231), (151, 83240), (302, 41620), (604, 20810), (755, 16648), (1208, 10405), (1510, 8324), (2081, 6040), (3020, 4162)]