12605720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10867}}^1$

素因数の和:10907

約数の個数: 32

約数和(自身を含む): 29343600

約数和(自身を除く): 16737880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 10867, 21734, 43468, 54335, 86936, 108670, 217340, 315143, 434680, 630286, 1260572, 1575715, 2521144, 3151430, 6302860, 12605720]

約数ペア:

[(1, 12605720), (2, 6302860), (4, 3151430), (5, 2521144), (8, 1575715), (10, 1260572), (20, 630286), (29, 434680), (40, 315143), (58, 217340), (116, 108670), (145, 86936), (232, 54335), (290, 43468), (580, 21734), (1160, 10867)]