2026920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 7372800

約数和(自身を除く): 5345880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 127, 133, 140, 152, 168, 190, 210, 228, 254, 266, 280, 285, 380, 381, 399, 420, 456, 508, 532, 570, 635, 665, 760, 762, 798, 840, 889, 1016, 1064, 1140, 1270, 1330, 1524, 1596, 1778, 1905, 1995, 2280, 2413, 2540, 2660, 2667, 3048, 3192, 3556, 3810, 3990, 4445, 4826, 5080, 5320, 5334, 7112, 7239, 7620, 7980, 8890, 9652, 10668, 12065, 13335, 14478, 15240, 15960, 16891, 17780, 19304, 21336, 24130, 26670, 28956, 33782, 35560, 36195, 48260, 50673, 53340, 57912, 67564, 72390, 84455, 96520, 101346, 106680, 135128, 144780, 168910, 202692, 253365, 289560, 337820, 405384, 506730, 675640, 1013460, 2026920]

約数ペア:

[(1, 2026920), (2, 1013460), (3, 675640), (4, 506730), (5, 405384), (6, 337820), (7, 289560), (8, 253365), (10, 202692), (12, 168910), (14, 144780), (15, 135128), (19, 106680), (20, 101346), (21, 96520), (24, 84455), (28, 72390), (30, 67564), (35, 57912), (38, 53340), (40, 50673), (42, 48260), (56, 36195), (57, 35560), (60, 33782), (70, 28956), (76, 26670), (84, 24130), (95, 21336), (105, 19304), (114, 17780), (120, 16891), (127, 15960), (133, 15240), (140, 14478), (152, 13335), (168, 12065), (190, 10668), (210, 9652), (228, 8890), (254, 7980), (266, 7620), (280, 7239), (285, 7112), (380, 5334), (381, 5320), (399, 5080), (420, 4826), (456, 4445), (508, 3990), (532, 3810), (570, 3556), (635, 3192), (665, 3048), (760, 2667), (762, 2660), (798, 2540), (840, 2413), (889, 2280), (1016, 1995), (1064, 1905), (1140, 1778), (1270, 1596), (1330, 1524)]