2090973360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1244627}}^1$

素因数の和:1244650

約数の個数: 80

約数和(自身を含む): 7408025856

約数和(自身を除く): 5317052496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1244627, 2489254, 3733881, 4978508, 6223135, 7467762, 8712389, 9957016, 12446270, 14935524, 17424778, 18669405, 19914032, 24892540, 26137167, 29871048, 34849556, 37338810, 43561945, 49785080, 52274334, 59742096, 69699112, 74677620, 87123890, 99570160, 104548668, 130685835, 139398224, 149355240, 174247780, 209097336, 261371670, 298710480, 348495560, 418194672, 522743340, 696991120, 1045486680, 2090973360]

約数ペア:

[(1, 2090973360), (2, 1045486680), (3, 696991120), (4, 522743340), (5, 418194672), (6, 348495560), (7, 298710480), (8, 261371670), (10, 209097336), (12, 174247780), (14, 149355240), (15, 139398224), (16, 130685835), (20, 104548668), (21, 99570160), (24, 87123890), (28, 74677620), (30, 69699112), (35, 59742096), (40, 52274334), (42, 49785080), (48, 43561945), (56, 37338810), (60, 34849556), (70, 29871048), (80, 26137167), (84, 24892540), (105, 19914032), (112, 18669405), (120, 17424778), (140, 14935524), (168, 12446270), (210, 9957016), (240, 8712389), (280, 7467762), (336, 6223135), (420, 4978508), (560, 3733881), (840, 2489254), (1680, 1244627)]