2033040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 6481728

約数和(自身を除く): 4448688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 197, 215, 240, 258, 344, 394, 430, 516, 591, 645, 688, 788, 860, 985, 1032, 1182, 1290, 1576, 1720, 1970, 2064, 2364, 2580, 2955, 3152, 3440, 3940, 4728, 5160, 5910, 7880, 8471, 9456, 10320, 11820, 15760, 16942, 23640, 25413, 33884, 42355, 47280, 50826, 67768, 84710, 101652, 127065, 135536, 169420, 203304, 254130, 338840, 406608, 508260, 677680, 1016520, 2033040]

約数ペア:

[(1, 2033040), (2, 1016520), (3, 677680), (4, 508260), (5, 406608), (6, 338840), (8, 254130), (10, 203304), (12, 169420), (15, 135536), (16, 127065), (20, 101652), (24, 84710), (30, 67768), (40, 50826), (43, 47280), (48, 42355), (60, 33884), (80, 25413), (86, 23640), (120, 16942), (129, 15760), (172, 11820), (197, 10320), (215, 9456), (240, 8471), (258, 7880), (344, 5910), (394, 5160), (430, 4728), (516, 3940), (591, 3440), (645, 3152), (688, 2955), (788, 2580), (860, 2364), (985, 2064), (1032, 1970), (1182, 1720), (1290, 1576)]