2017371440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{43403}}^1$

素因数の和:43506

約数の個数: 80

約数和(自身を含む): 5425152768

約数和(自身を除く): 3407781328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 4648, 5810, 6640, 9296, 11620, 23240, 43403, 46480, 86806, 173612, 217015, 303821, 347224, 434030, 607642, 694448, 868060, 1215284, 1519105, 1736120, 2430568, 3038210, 3472240, 3602449, 4861136, 6076420, 7204898, 12152840, 14409796, 18012245, 24305680, 25217143, 28819592, 36024490, 50434286, 57639184, 72048980, 100868572, 126085715, 144097960, 201737144, 252171430, 288195920, 403474288, 504342860, 1008685720, 2017371440]

約数ペア:

[(1, 2017371440), (2, 1008685720), (4, 504342860), (5, 403474288), (7, 288195920), (8, 252171430), (10, 201737144), (14, 144097960), (16, 126085715), (20, 100868572), (28, 72048980), (35, 57639184), (40, 50434286), (56, 36024490), (70, 28819592), (80, 25217143), (83, 24305680), (112, 18012245), (140, 14409796), (166, 12152840), (280, 7204898), (332, 6076420), (415, 4861136), (560, 3602449), (581, 3472240), (664, 3038210), (830, 2430568), (1162, 1736120), (1328, 1519105), (1660, 1215284), (2324, 868060), (2905, 694448), (3320, 607642), (4648, 434030), (5810, 347224), (6640, 303821), (9296, 217015), (11620, 173612), (23240, 86806), (43403, 46480)]