2017235960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{4051}}^1$

素因数の和:4332

約数の個数: 64

約数和(自身を含む): 4638729600

約数和(自身を除く): 2621493640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 211, 236, 295, 422, 472, 590, 844, 1055, 1180, 1688, 2110, 2360, 4051, 4220, 8102, 8440, 12449, 16204, 20255, 24898, 32408, 40510, 49796, 62245, 81020, 99592, 124490, 162040, 239009, 248980, 478018, 497960, 854761, 956036, 1195045, 1709522, 1912072, 2390090, 3419044, 4273805, 4780180, 6838088, 8547610, 9560360, 17095220, 34190440, 50430899, 100861798, 201723596, 252154495, 403447192, 504308990, 1008617980, 2017235960]

約数ペア:

[(1, 2017235960), (2, 1008617980), (4, 504308990), (5, 403447192), (8, 252154495), (10, 201723596), (20, 100861798), (40, 50430899), (59, 34190440), (118, 17095220), (211, 9560360), (236, 8547610), (295, 6838088), (422, 4780180), (472, 4273805), (590, 3419044), (844, 2390090), (1055, 1912072), (1180, 1709522), (1688, 1195045), (2110, 956036), (2360, 854761), (4051, 497960), (4220, 478018), (8102, 248980), (8440, 239009), (12449, 162040), (16204, 124490), (20255, 99592), (24898, 81020), (32408, 62245), (40510, 49796)]