12953360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23131}}^1$

素因数の和:23151

約数の個数: 40

約数和(自身を含む): 34420416

約数和(自身を除く): 21467056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23131, 46262, 92524, 115655, 161917, 185048, 231310, 323834, 370096, 462620, 647668, 809585, 925240, 1295336, 1619170, 1850480, 2590672, 3238340, 6476680, 12953360]

約数ペア:

[(1, 12953360), (2, 6476680), (4, 3238340), (5, 2590672), (7, 1850480), (8, 1619170), (10, 1295336), (14, 925240), (16, 809585), (20, 647668), (28, 462620), (35, 370096), (40, 323834), (56, 231310), (70, 185048), (80, 161917), (112, 115655), (140, 92524), (280, 46262), (560, 23131)]