12298760

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{881}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 27783000

約数和(自身を除く): 15484240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 881, 1396, 1745, 1762, 2792, 3490, 3524, 4405, 6980, 7048, 8810, 13960, 17620, 35240, 307469, 614938, 1229876, 1537345, 2459752, 3074690, 6149380, 12298760]

約数ペア:

[(1, 12298760), (2, 6149380), (4, 3074690), (5, 2459752), (8, 1537345), (10, 1229876), (20, 614938), (40, 307469), (349, 35240), (698, 17620), (881, 13960), (1396, 8810), (1745, 7048), (1762, 6980), (2792, 4405), (3490, 3524)]