2090644860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 6218505216

約数和(自身を除く): 4127860356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 263, 285, 361, 367, 380, 526, 570, 722, 734, 789, 1052, 1083, 1101, 1140, 1315, 1444, 1468, 1578, 1805, 1835, 2166, 2202, 2630, 3156, 3610, 3670, 3945, 4332, 4404, 4997, 5260, 5415, 5505, 6973, 7220, 7340, 7890, 9994, 10830, 11010, 13946, 14991, 15780, 19988, 20919, 21660, 22020, 24985, 27892, 29982, 34865, 41838, 49970, 59964, 69730, 74955, 83676, 94943, 96521, 99940, 104595, 132487, 139460, 149910, 189886, 193042, 209190, 264974, 284829, 289563, 299820, 379772, 386084, 397461, 418380, 474715, 482605, 529948, 569658, 579126, 662435, 794922, 949430, 965210, 1139316, 1158252, 1324870, 1424145, 1447815, 1589844, 1833899, 1898860, 1930420, 1987305, 2649740, 2848290, 2895630, 3667798, 3974610, 5501697, 5696580, 5791260, 7335596, 7949220, 9169495, 11003394, 18338990, 22006788, 27508485, 34844081, 36677980, 55016970, 69688162, 104532243, 110033940, 139376324, 174220405, 209064486, 348440810, 418128972, 522661215, 696881620, 1045322430, 2090644860]

約数ペア:

[(1, 2090644860), (2, 1045322430), (3, 696881620), (4, 522661215), (5, 418128972), (6, 348440810), (10, 209064486), (12, 174220405), (15, 139376324), (19, 110033940), (20, 104532243), (30, 69688162), (38, 55016970), (57, 36677980), (60, 34844081), (76, 27508485), (95, 22006788), (114, 18338990), (190, 11003394), (228, 9169495), (263, 7949220), (285, 7335596), (361, 5791260), (367, 5696580), (380, 5501697), (526, 3974610), (570, 3667798), (722, 2895630), (734, 2848290), (789, 2649740), (1052, 1987305), (1083, 1930420), (1101, 1898860), (1140, 1833899), (1315, 1589844), (1444, 1447815), (1468, 1424145), (1578, 1324870), (1805, 1158252), (1835, 1139316), (2166, 965210), (2202, 949430), (2630, 794922), (3156, 662435), (3610, 579126), (3670, 569658), (3945, 529948), (4332, 482605), (4404, 474715), (4997, 418380), (5260, 397461), (5415, 386084), (5505, 379772), (6973, 299820), (7220, 289563), (7340, 284829), (7890, 264974), (9994, 209190), (10830, 193042), (11010, 189886), (13946, 149910), (14991, 139460), (15780, 132487), (19988, 104595), (20919, 99940), (21660, 96521), (22020, 94943), (24985, 83676), (27892, 74955), (29982, 69730), (34865, 59964), (41838, 49970)]