12257720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10567}}^1$

素因数の和:10607

約数の個数: 32

約数和(自身を含む): 28533600

約数和(自身を除く): 16275880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 10567, 21134, 42268, 52835, 84536, 105670, 211340, 306443, 422680, 612886, 1225772, 1532215, 2451544, 3064430, 6128860, 12257720]

約数ペア:

[(1, 12257720), (2, 6128860), (4, 3064430), (5, 2451544), (8, 1532215), (10, 1225772), (20, 612886), (29, 422680), (40, 306443), (58, 211340), (116, 105670), (145, 84536), (232, 52835), (290, 42268), (580, 21134), (1160, 10567)]