2052246440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{2437}}^1$

素因数の和:3054

約数の個数: 64

約数和(自身を含む): 4752637200

約数和(自身を除く): 2700390760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 569, 740, 1138, 1480, 2276, 2437, 2845, 4552, 4874, 5690, 9748, 11380, 12185, 19496, 21053, 22760, 24370, 42106, 48740, 84212, 90169, 97480, 105265, 168424, 180338, 210530, 360676, 421060, 450845, 721352, 842120, 901690, 1386653, 1803380, 2773306, 3606760, 5546612, 6933265, 11093224, 13866530, 27733060, 51306161, 55466120, 102612322, 205224644, 256530805, 410449288, 513061610, 1026123220, 2052246440]

約数ペア:

[(1, 2052246440), (2, 1026123220), (4, 513061610), (5, 410449288), (8, 256530805), (10, 205224644), (20, 102612322), (37, 55466120), (40, 51306161), (74, 27733060), (148, 13866530), (185, 11093224), (296, 6933265), (370, 5546612), (569, 3606760), (740, 2773306), (1138, 1803380), (1480, 1386653), (2276, 901690), (2437, 842120), (2845, 721352), (4552, 450845), (4874, 421060), (5690, 360676), (9748, 210530), (11380, 180338), (12185, 168424), (19496, 105265), (21053, 97480), (22760, 90169), (24370, 84212), (42106, 48740)]