2072140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 5376672

約数和(自身を除く): 3304532

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 41, 70, 76, 82, 95, 133, 140, 164, 190, 205, 266, 287, 361, 380, 410, 532, 574, 665, 722, 779, 820, 1148, 1330, 1435, 1444, 1558, 1805, 2527, 2660, 2870, 3116, 3610, 3895, 5054, 5453, 5740, 7220, 7790, 10108, 10906, 12635, 14801, 15580, 21812, 25270, 27265, 29602, 50540, 54530, 59204, 74005, 103607, 109060, 148010, 207214, 296020, 414428, 518035, 1036070, 2072140]

約数ペア:

[(1, 2072140), (2, 1036070), (4, 518035), (5, 414428), (7, 296020), (10, 207214), (14, 148010), (19, 109060), (20, 103607), (28, 74005), (35, 59204), (38, 54530), (41, 50540), (70, 29602), (76, 27265), (82, 25270), (95, 21812), (133, 15580), (140, 14801), (164, 12635), (190, 10906), (205, 10108), (266, 7790), (287, 7220), (361, 5740), (380, 5453), (410, 5054), (532, 3895), (574, 3610), (665, 3116), (722, 2870), (779, 2660), (820, 2527), (1148, 1805), (1330, 1558), (1435, 1444)]