2017259020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1187}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 4949683200

約数和(自身を除く): 2932424180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 199, 244, 305, 398, 427, 610, 796, 854, 995, 1187, 1220, 1393, 1708, 1990, 2135, 2374, 2786, 3980, 4270, 4748, 5572, 5935, 6965, 8309, 8540, 11870, 12139, 13930, 16618, 23740, 24278, 27860, 33236, 41545, 48556, 60695, 72407, 83090, 84973, 121390, 144814, 166180, 169946, 236213, 242780, 289628, 339892, 362035, 424865, 472426, 506849, 724070, 849730, 944852, 1013698, 1181065, 1448140, 1653491, 1699460, 2027396, 2362130, 2534245, 3306982, 4724260, 5068490, 6613964, 8267455, 10136980, 14408993, 16534910, 28817986, 33069820, 57635972, 72044965, 100862951, 144089930, 201725902, 288179860, 403451804, 504314755, 1008629510, 2017259020]

約数ペア:

[(1, 2017259020), (2, 1008629510), (4, 504314755), (5, 403451804), (7, 288179860), (10, 201725902), (14, 144089930), (20, 100862951), (28, 72044965), (35, 57635972), (61, 33069820), (70, 28817986), (122, 16534910), (140, 14408993), (199, 10136980), (244, 8267455), (305, 6613964), (398, 5068490), (427, 4724260), (610, 3306982), (796, 2534245), (854, 2362130), (995, 2027396), (1187, 1699460), (1220, 1653491), (1393, 1448140), (1708, 1181065), (1990, 1013698), (2135, 944852), (2374, 849730), (2786, 724070), (3980, 506849), (4270, 472426), (4748, 424865), (5572, 362035), (5935, 339892), (6965, 289628), (8309, 242780), (8540, 236213), (11870, 169946), (12139, 166180), (13930, 144814), (16618, 121390), (23740, 84973), (24278, 83090), (27860, 72407), (33236, 60695), (41545, 48556)]