2808620

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 5930064

約数和(自身を除く): 3121444

約数列:

[1, 2, 4, 5, 10, 20, 317, 443, 634, 886, 1268, 1585, 1772, 2215, 3170, 4430, 6340, 8860, 140431, 280862, 561724, 702155, 1404310, 2808620]

約数ペア:

[(1, 2808620), (2, 1404310), (4, 702155), (5, 561724), (10, 280862), (20, 140431), (317, 8860), (443, 6340), (634, 4430), (886, 3170), (1268, 2215), (1585, 1772)]