2487788240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{120067}}^1$

素因数の和:120124

約数の個数: 80

約数和(自身を含む): 6789124992

約数和(自身を除く): 4301336752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 20720, 120067, 240134, 480268, 600335, 840469, 960536, 1200670, 1680938, 1921072, 2401340, 3361876, 4202345, 4442479, 4802680, 6723752, 8404690, 8884958, 9605360, 13447504, 16809380, 17769916, 22212395, 31097353, 33618760, 35539832, 44424790, 62194706, 67237520, 71079664, 88849580, 124389412, 155486765, 177699160, 248778824, 310973530, 355398320, 497557648, 621947060, 1243894120, 2487788240]

約数ペア:

[(1, 2487788240), (2, 1243894120), (4, 621947060), (5, 497557648), (7, 355398320), (8, 310973530), (10, 248778824), (14, 177699160), (16, 155486765), (20, 124389412), (28, 88849580), (35, 71079664), (37, 67237520), (40, 62194706), (56, 44424790), (70, 35539832), (74, 33618760), (80, 31097353), (112, 22212395), (140, 17769916), (148, 16809380), (185, 13447504), (259, 9605360), (280, 8884958), (296, 8404690), (370, 6723752), (518, 4802680), (560, 4442479), (592, 4202345), (740, 3361876), (1036, 2401340), (1295, 1921072), (1480, 1680938), (2072, 1200670), (2590, 960536), (2960, 840469), (4144, 600335), (5180, 480268), (10360, 240134), (20720, 120067)]