2020308888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:977

約数の個数: 128

約数和(自身を含む): 5571256320

約数和(自身を除く): 3550947432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 67, 78, 104, 127, 134, 156, 201, 254, 268, 312, 381, 402, 508, 536, 761, 762, 804, 871, 1016, 1522, 1524, 1608, 1651, 1742, 2283, 2613, 3044, 3048, 3302, 3484, 4566, 4953, 5226, 6088, 6604, 6968, 8509, 9132, 9893, 9906, 10452, 13208, 17018, 18264, 19786, 19812, 20904, 25527, 29679, 34036, 39572, 39624, 50987, 51054, 59358, 68072, 79144, 96647, 101974, 102108, 110617, 118716, 152961, 193294, 203948, 204216, 221234, 237432, 289941, 305922, 331851, 386588, 407896, 442468, 579882, 611844, 662831, 663702, 773176, 884936, 1159764, 1223688, 1256411, 1325662, 1327404, 1988493, 2319528, 2512822, 2651324, 2654808, 3769233, 3976986, 5025644, 5302648, 6475349, 7538466, 7953972, 10051288, 12950698, 15076932, 15907944, 19426047, 25901396, 30153864, 38852094, 51802792, 77704188, 84179537, 155408376, 168359074, 252538611, 336718148, 505077222, 673436296, 1010154444, 2020308888]

約数ペア:

[(1, 2020308888), (2, 1010154444), (3, 673436296), (4, 505077222), (6, 336718148), (8, 252538611), (12, 168359074), (13, 155408376), (24, 84179537), (26, 77704188), (39, 51802792), (52, 38852094), (67, 30153864), (78, 25901396), (104, 19426047), (127, 15907944), (134, 15076932), (156, 12950698), (201, 10051288), (254, 7953972), (268, 7538466), (312, 6475349), (381, 5302648), (402, 5025644), (508, 3976986), (536, 3769233), (761, 2654808), (762, 2651324), (804, 2512822), (871, 2319528), (1016, 1988493), (1522, 1327404), (1524, 1325662), (1608, 1256411), (1651, 1223688), (1742, 1159764), (2283, 884936), (2613, 773176), (3044, 663702), (3048, 662831), (3302, 611844), (3484, 579882), (4566, 442468), (4953, 407896), (5226, 386588), (6088, 331851), (6604, 305922), (6968, 289941), (8509, 237432), (9132, 221234), (9893, 204216), (9906, 203948), (10452, 193294), (13208, 152961), (17018, 118716), (18264, 110617), (19786, 102108), (19812, 101974), (20904, 96647), (25527, 79144), (29679, 68072), (34036, 59358), (39572, 51054), (39624, 50987)]