12090740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 27542592

約数和(自身を除く): 15451852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 827, 860, 1462, 1654, 2924, 3308, 3655, 4135, 7310, 8270, 14059, 14620, 16540, 28118, 35561, 56236, 70295, 71122, 140590, 142244, 177805, 281180, 355610, 604537, 711220, 1209074, 2418148, 3022685, 6045370, 12090740]

約数ペア:

[(1, 12090740), (2, 6045370), (4, 3022685), (5, 2418148), (10, 1209074), (17, 711220), (20, 604537), (34, 355610), (43, 281180), (68, 177805), (85, 142244), (86, 140590), (170, 71122), (172, 70295), (215, 56236), (340, 35561), (430, 28118), (731, 16540), (827, 14620), (860, 14059), (1462, 8270), (1654, 7310), (2924, 4135), (3308, 3655)]