4020236468360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1\times {\mathrm{136523}}^1$

素因数の和:137211

約数の個数: 128

約数和(自身を含む): 10403784115200

約数和(自身を除く): 6383547646840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 419, 502, 838, 1004, 1255, 1676, 1757, 2008, 2095, 2510, 2933, 3352, 3514, 4190, 5020, 5866, 7028, 8380, 8785, 10040, 11732, 14056, 14665, 16760, 17570, 23464, 29330, 35140, 58660, 70280, 105169, 117320, 136523, 210338, 273046, 420676, 525845, 546092, 682615, 736183, 841352, 955661, 1051690, 1092184, 1365230, 1472366, 1911322, 2103380, 2730460, 2944732, 3680915, 3822644, 4206760, 4778305, 5460920, 5889464, 7361830, 7645288, 9556610, 14723660, 19113220, 29447320, 34267273, 38226440, 57203137, 68534546, 114406274, 137069092, 171336365, 228812548, 239870911, 274138184, 286015685, 342672730, 400421959, 457625096, 479741822, 572031370, 685345460, 800843918, 959483644, 1144062740, 1199354555, 1370690920, 1601687836, 1918967288, 2002109795, 2288125480, 2398709110, 3203375672, 4004219590, 4797418220, 8008439180, 9594836440, 14357987387, 16016878360, 28715974774, 57431949548, 71789936935, 100505911709, 114863899096, 143579873870, 201011823418, 287159747740, 402023646836, 502529558545, 574319495480, 804047293672, 1005059117090, 2010118234180, 4020236468360]

約数ペア:

[(1, 4020236468360), (2, 2010118234180), (4, 1005059117090), (5, 804047293672), (7, 574319495480), (8, 502529558545), (10, 402023646836), (14, 287159747740), (20, 201011823418), (28, 143579873870), (35, 114863899096), (40, 100505911709), (56, 71789936935), (70, 57431949548), (140, 28715974774), (251, 16016878360), (280, 14357987387), (419, 9594836440), (502, 8008439180), (838, 4797418220), (1004, 4004219590), (1255, 3203375672), (1676, 2398709110), (1757, 2288125480), (2008, 2002109795), (2095, 1918967288), (2510, 1601687836), (2933, 1370690920), (3352, 1199354555), (3514, 1144062740), (4190, 959483644), (5020, 800843918), (5866, 685345460), (7028, 572031370), (8380, 479741822), (8785, 457625096), (10040, 400421959), (11732, 342672730), (14056, 286015685), (14665, 274138184), (16760, 239870911), (17570, 228812548), (23464, 171336365), (29330, 137069092), (35140, 114406274), (58660, 68534546), (70280, 57203137), (105169, 38226440), (117320, 34267273), (136523, 29447320), (210338, 19113220), (273046, 14723660), (420676, 9556610), (525845, 7645288), (546092, 7361830), (682615, 5889464), (736183, 5460920), (841352, 4778305), (955661, 4206760), (1051690, 3822644), (1092184, 3680915), (1365230, 2944732), (1472366, 2730460), (1911322, 2103380)]