2005248980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1741}}^1$

素因数の和:2209

約数の個数: 96

約数和(自身を含む): 5080508160

約数和(自身を除く): 3075259180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 433, 532, 665, 866, 1330, 1732, 1741, 2165, 2660, 3031, 3482, 4330, 6062, 6964, 8227, 8660, 8705, 12124, 12187, 15155, 16454, 17410, 24374, 30310, 32908, 33079, 34820, 41135, 48748, 57589, 60620, 60935, 66158, 82270, 115178, 121870, 132316, 164540, 165395, 230356, 231553, 243740, 287945, 330790, 463106, 575890, 661580, 753853, 926212, 1151780, 1157765, 1507706, 2315530, 3015412, 3769265, 4631060, 5276971, 7538530, 10553942, 14323207, 15077060, 21107884, 26384855, 28646414, 52769710, 57292828, 71616035, 100262449, 105539420, 143232070, 200524898, 286464140, 401049796, 501312245, 1002624490, 2005248980]

約数ペア:

[(1, 2005248980), (2, 1002624490), (4, 501312245), (5, 401049796), (7, 286464140), (10, 200524898), (14, 143232070), (19, 105539420), (20, 100262449), (28, 71616035), (35, 57292828), (38, 52769710), (70, 28646414), (76, 26384855), (95, 21107884), (133, 15077060), (140, 14323207), (190, 10553942), (266, 7538530), (380, 5276971), (433, 4631060), (532, 3769265), (665, 3015412), (866, 2315530), (1330, 1507706), (1732, 1157765), (1741, 1151780), (2165, 926212), (2660, 753853), (3031, 661580), (3482, 575890), (4330, 463106), (6062, 330790), (6964, 287945), (8227, 243740), (8660, 231553), (8705, 230356), (12124, 165395), (12187, 164540), (15155, 132316), (16454, 121870), (17410, 115178), (24374, 82270), (30310, 66158), (32908, 60935), (33079, 60620), (34820, 57589), (41135, 48748)]