2020123560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{184993}}^1$

素因数の和:185027

約数の個数: 128

約数和(自身を含む): 7458958080

約数和(自身を除く): 5438834520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 184993, 369986, 554979, 739972, 924965, 1109958, 1294951, 1479944, 1849930, 2219916, 2404909, 2589902, 2774895, 3699860, 3884853, 4439832, 4809818, 5179804, 5549790, 6474755, 7214727, 7399720, 7769706, 9619636, 10359608, 11099580, 12024545, 12949510, 14429454, 15539412, 16834363, 19239272, 19424265, 22199160, 24049090, 25899020, 28858908, 31078824, 33668726, 36073635, 38848530, 48098180, 50503089, 51798040, 57717816, 67337452, 72147270, 77697060, 84171815, 96196360, 101006178, 134674904, 144294540, 155394120, 168343630, 202012356, 252515445, 288589080, 336687260, 404024712, 505030890, 673374520, 1010061780, 2020123560]

約数ペア:

[(1, 2020123560), (2, 1010061780), (3, 673374520), (4, 505030890), (5, 404024712), (6, 336687260), (7, 288589080), (8, 252515445), (10, 202012356), (12, 168343630), (13, 155394120), (14, 144294540), (15, 134674904), (20, 101006178), (21, 96196360), (24, 84171815), (26, 77697060), (28, 72147270), (30, 67337452), (35, 57717816), (39, 51798040), (40, 50503089), (42, 48098180), (52, 38848530), (56, 36073635), (60, 33668726), (65, 31078824), (70, 28858908), (78, 25899020), (84, 24049090), (91, 22199160), (104, 19424265), (105, 19239272), (120, 16834363), (130, 15539412), (140, 14429454), (156, 12949510), (168, 12024545), (182, 11099580), (195, 10359608), (210, 9619636), (260, 7769706), (273, 7399720), (280, 7214727), (312, 6474755), (364, 5549790), (390, 5179804), (420, 4809818), (455, 4439832), (520, 3884853), (546, 3699860), (728, 2774895), (780, 2589902), (840, 2404909), (910, 2219916), (1092, 1849930), (1365, 1479944), (1560, 1294951), (1820, 1109958), (2184, 924965), (2730, 739972), (3640, 554979), (5460, 369986), (10920, 184993)]