2005960428

素因数分解:

$2^2\times 3^2\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{1619}}^1$

素因数の和:2027

約数の個数: 72

約数和(自身を含む): 5132574720

約数和(自身を除く): 3126614292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 127, 254, 271, 381, 508, 542, 762, 813, 1084, 1143, 1524, 1619, 1626, 2286, 2439, 3238, 3252, 4572, 4857, 4878, 6476, 9714, 9756, 14571, 19428, 29142, 34417, 58284, 68834, 103251, 137668, 205613, 206502, 309753, 411226, 413004, 438749, 616839, 619506, 822452, 877498, 1233678, 1239012, 1316247, 1754996, 1850517, 2467356, 2632494, 3701034, 3948741, 5264988, 7402068, 7897482, 15794964, 55721123, 111442246, 167163369, 222884492, 334326738, 501490107, 668653476, 1002980214, 2005960428]

約数ペア:

[(1, 2005960428), (2, 1002980214), (3, 668653476), (4, 501490107), (6, 334326738), (9, 222884492), (12, 167163369), (18, 111442246), (36, 55721123), (127, 15794964), (254, 7897482), (271, 7402068), (381, 5264988), (508, 3948741), (542, 3701034), (762, 2632494), (813, 2467356), (1084, 1850517), (1143, 1754996), (1524, 1316247), (1619, 1239012), (1626, 1233678), (2286, 877498), (2439, 822452), (3238, 619506), (3252, 616839), (4572, 438749), (4857, 413004), (4878, 411226), (6476, 309753), (9714, 206502), (9756, 205613), (14571, 137668), (19428, 103251), (29142, 68834), (34417, 58284)]