2008274720

素因数分解:

$2^5\times 5^1\times {\mathrm{359}}^1\times {\mathrm{34963}}^1$

素因数の和:35337

約数の個数: 48

約数和(自身を含む): 4757901120

約数和(自身を除く): 2749626400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 359, 718, 1436, 1795, 2872, 3590, 5744, 7180, 11488, 14360, 28720, 34963, 57440, 69926, 139852, 174815, 279704, 349630, 559408, 699260, 1118816, 1398520, 2797040, 5594080, 12551717, 25103434, 50206868, 62758585, 100413736, 125517170, 200827472, 251034340, 401654944, 502068680, 1004137360, 2008274720]

約数ペア:

[(1, 2008274720), (2, 1004137360), (4, 502068680), (5, 401654944), (8, 251034340), (10, 200827472), (16, 125517170), (20, 100413736), (32, 62758585), (40, 50206868), (80, 25103434), (160, 12551717), (359, 5594080), (718, 2797040), (1436, 1398520), (1795, 1118816), (2872, 699260), (3590, 559408), (5744, 349630), (7180, 279704), (11488, 174815), (14360, 139852), (28720, 69926), (34963, 57440)]