2220060.00000000

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1223}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 23648392

約数列:

[1, 2, 4, 8, 43, 59, 86, 118, 172, 236, 344, 472, 1223, 2446, 2537, 4892, 5074, 9784, 10148, 20296, 52589, 72157, 105178, 144314, 210356, 288628, 420712, 577256, 3102751, 6205502, 12411004, 24822008]

約数ペア:

[(1, 24822008), (2, 12411004), (4, 6205502), (8, 3102751), (43, 577256), (59, 420712), (86, 288628), (118, 210356), (172, 144314), (236, 105178), (344, 72157), (472, 52589), (1223, 20296), (2446, 10148), (2537, 9784), (4892, 5074)]