2017786140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{26501}}^1$

素因数の和:26569

約数の個数: 120

約数和(自身を含む): 6464791872

約数和(自身を除く): 4447005732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 2115, 2538, 2820, 3807, 4230, 5076, 6345, 7614, 8460, 12690, 15228, 19035, 25380, 26501, 38070, 53002, 76140, 79503, 106004, 132505, 159006, 238509, 265010, 318012, 397515, 477018, 530020, 715527, 795030, 954036, 1192545, 1245547, 1431054, 1590060, 2146581, 2385090, 2491094, 2862108, 3577635, 3736641, 4293162, 4770180, 4982188, 6227735, 7155270, 7473282, 8586324, 10732905, 11209923, 12455470, 14310540, 14946564, 18683205, 21465810, 22419846, 24910940, 33629769, 37366410, 42931620, 44839692, 56049615, 67259538, 74732820, 100889307, 112099230, 134519076, 168148845, 201778614, 224198460, 336297690, 403557228, 504446535, 672595380, 1008893070, 2017786140]

約数ペア:

[(1, 2017786140), (2, 1008893070), (3, 672595380), (4, 504446535), (5, 403557228), (6, 336297690), (9, 224198460), (10, 201778614), (12, 168148845), (15, 134519076), (18, 112099230), (20, 100889307), (27, 74732820), (30, 67259538), (36, 56049615), (45, 44839692), (47, 42931620), (54, 37366410), (60, 33629769), (81, 24910940), (90, 22419846), (94, 21465810), (108, 18683205), (135, 14946564), (141, 14310540), (162, 12455470), (180, 11209923), (188, 10732905), (235, 8586324), (270, 7473282), (282, 7155270), (324, 6227735), (405, 4982188), (423, 4770180), (470, 4293162), (540, 3736641), (564, 3577635), (705, 2862108), (810, 2491094), (846, 2385090), (940, 2146581), (1269, 1590060), (1410, 1431054), (1620, 1245547), (1692, 1192545), (2115, 954036), (2538, 795030), (2820, 715527), (3807, 530020), (4230, 477018), (5076, 397515), (6345, 318012), (7614, 265010), (8460, 238509), (12690, 159006), (15228, 132505), (19035, 106004), (25380, 79503), (26501, 76140), (38070, 53002)]