2017890992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4993}}^1$

素因数の和:5110

約数の個数: 80

約数和(自身を含む): 4421487840

約数和(自身を除く): 2403596848

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 67, 104, 116, 134, 208, 232, 268, 377, 464, 536, 754, 871, 1072, 1508, 1742, 1943, 3016, 3484, 3886, 4993, 6032, 6968, 7772, 9986, 13936, 15544, 19972, 25259, 31088, 39944, 50518, 64909, 79888, 101036, 129818, 144797, 202072, 259636, 289594, 334531, 404144, 519272, 579188, 669062, 1038544, 1158376, 1338124, 1882361, 2316752, 2676248, 3764722, 4348903, 5352496, 7529444, 8697806, 9701399, 15058888, 17395612, 19402798, 30117776, 34791224, 38805596, 69582448, 77611192, 126118187, 155222384, 252236374, 504472748, 1008945496, 2017890992]

約数ペア:

[(1, 2017890992), (2, 1008945496), (4, 504472748), (8, 252236374), (13, 155222384), (16, 126118187), (26, 77611192), (29, 69582448), (52, 38805596), (58, 34791224), (67, 30117776), (104, 19402798), (116, 17395612), (134, 15058888), (208, 9701399), (232, 8697806), (268, 7529444), (377, 5352496), (464, 4348903), (536, 3764722), (754, 2676248), (871, 2316752), (1072, 1882361), (1508, 1338124), (1742, 1158376), (1943, 1038544), (3016, 669062), (3484, 579188), (3886, 519272), (4993, 404144), (6032, 334531), (6968, 289594), (7772, 259636), (9986, 202072), (13936, 144797), (15544, 129818), (19972, 101036), (25259, 79888), (31088, 64909), (39944, 50518)]