2001007404

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{11057}}^1$

素因数の和:11535

約数の個数: 72

約数和(自身を含む): 5530503888

約数和(自身を除く): 3529496484

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 457, 914, 1371, 1828, 2742, 4113, 5027, 5484, 8226, 10054, 11057, 15081, 16452, 20108, 22114, 30162, 33171, 44228, 45243, 60324, 66342, 90486, 99513, 121627, 132684, 180972, 199026, 243254, 364881, 398052, 486508, 729762, 1094643, 1459524, 2189286, 4378572, 5053049, 10106098, 15159147, 20212196, 30318294, 45477441, 55583539, 60636588, 90954882, 111167078, 166750617, 181909764, 222334156, 333501234, 500251851, 667002468, 1000503702, 2001007404]

約数ペア:

[(1, 2001007404), (2, 1000503702), (3, 667002468), (4, 500251851), (6, 333501234), (9, 222334156), (11, 181909764), (12, 166750617), (18, 111167078), (22, 90954882), (33, 60636588), (36, 55583539), (44, 45477441), (66, 30318294), (99, 20212196), (132, 15159147), (198, 10106098), (396, 5053049), (457, 4378572), (914, 2189286), (1371, 1459524), (1828, 1094643), (2742, 729762), (4113, 486508), (5027, 398052), (5484, 364881), (8226, 243254), (10054, 199026), (11057, 180972), (15081, 132684), (16452, 121627), (20108, 99513), (22114, 90486), (30162, 66342), (33171, 60324), (44228, 45243)]