2008409920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{33563}}^1$

素因数の和:33608

約数の個数: 112

約数和(自身を含む): 5524365888

約数和(自身を除く): 3515955968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1360, 1496, 1760, 1870, 2720, 2992, 3520, 3740, 5440, 5984, 7480, 11968, 14960, 29920, 33563, 59840, 67126, 134252, 167815, 268504, 335630, 369193, 537008, 570571, 671260, 738386, 1074016, 1141142, 1342520, 1476772, 1845965, 2148032, 2282284, 2685040, 2852855, 2953544, 3691930, 4564568, 5370080, 5705710, 5907088, 6276281, 7383860, 9129136, 10740160, 11411420, 11814176, 12552562, 14767720, 18258272, 22822840, 23628352, 25105124, 29535440, 31381405, 36516544, 45645680, 50210248, 59070880, 62762810, 91291360, 100420496, 118141760, 125525620, 182582720, 200840992, 251051240, 401681984, 502102480, 1004204960, 2008409920]

約数ペア:

[(1, 2008409920), (2, 1004204960), (4, 502102480), (5, 401681984), (8, 251051240), (10, 200840992), (11, 182582720), (16, 125525620), (17, 118141760), (20, 100420496), (22, 91291360), (32, 62762810), (34, 59070880), (40, 50210248), (44, 45645680), (55, 36516544), (64, 31381405), (68, 29535440), (80, 25105124), (85, 23628352), (88, 22822840), (110, 18258272), (136, 14767720), (160, 12552562), (170, 11814176), (176, 11411420), (187, 10740160), (220, 9129136), (272, 7383860), (320, 6276281), (340, 5907088), (352, 5705710), (374, 5370080), (440, 4564568), (544, 3691930), (680, 2953544), (704, 2852855), (748, 2685040), (880, 2282284), (935, 2148032), (1088, 1845965), (1360, 1476772), (1496, 1342520), (1760, 1141142), (1870, 1074016), (2720, 738386), (2992, 671260), (3520, 570571), (3740, 537008), (5440, 369193), (5984, 335630), (7480, 268504), (11968, 167815), (14960, 134252), (29920, 67126), (33563, 59840)]