2004640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 5552064

約数和(自身を除く): 3547424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 67, 68, 80, 85, 88, 110, 134, 136, 160, 170, 176, 187, 220, 268, 272, 335, 340, 352, 374, 440, 536, 544, 670, 680, 737, 748, 880, 935, 1072, 1139, 1340, 1360, 1474, 1496, 1760, 1870, 2144, 2278, 2680, 2720, 2948, 2992, 3685, 3740, 4556, 5360, 5695, 5896, 5984, 7370, 7480, 9112, 10720, 11390, 11792, 12529, 14740, 14960, 18224, 22780, 23584, 25058, 29480, 29920, 36448, 45560, 50116, 58960, 62645, 91120, 100232, 117920, 125290, 182240, 200464, 250580, 400928, 501160, 1002320, 2004640]

約数ペア:

[(1, 2004640), (2, 1002320), (4, 501160), (5, 400928), (8, 250580), (10, 200464), (11, 182240), (16, 125290), (17, 117920), (20, 100232), (22, 91120), (32, 62645), (34, 58960), (40, 50116), (44, 45560), (55, 36448), (67, 29920), (68, 29480), (80, 25058), (85, 23584), (88, 22780), (110, 18224), (134, 14960), (136, 14740), (160, 12529), (170, 11792), (176, 11390), (187, 10720), (220, 9112), (268, 7480), (272, 7370), (335, 5984), (340, 5896), (352, 5695), (374, 5360), (440, 4556), (536, 3740), (544, 3685), (670, 2992), (680, 2948), (737, 2720), (748, 2680), (880, 2278), (935, 2144), (1072, 1870), (1139, 1760), (1340, 1496), (1360, 1474)]