20065671990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{350003}}^1$

素因数の和:350043

約数の個数: 144

約数和(自身を含む): 65356946928

約数和(自身を除く): 45291274938

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 1170, 1274, 1365, 1470, 1638, 1911, 2205, 2730, 3185, 3822, 4095, 4410, 5733, 6370, 8190, 9555, 11466, 19110, 28665, 57330, 350003, 700006, 1050009, 1750015, 2100018, 2450021, 3150027, 3500030, 4550039, 4900042, 5250045, 6300054, 7350063, 9100078, 10500090, 12250105, 13650117, 14700126, 15750135, 17150147, 22050189, 22750195, 24500210, 27300234, 31500270, 31850273, 34300294, 36750315, 40950351, 44100378, 45500390, 51450441, 63700546, 68250585, 73500630, 81900702, 85750735, 95550819, 102900882, 110250945, 136501170, 154351323, 159251365, 171501470, 191101638, 204751755, 220501890, 222951911, 257252205, 286652457, 308702646, 318502730, 409503510, 445903822, 477754095, 514504410, 573304914, 668855733, 771756615, 955508190, 1114759555, 1337711466, 1433262285, 1543513230, 2006567199, 2229519110, 2866524570, 3344278665, 4013134398, 6688557330, 10032835995, 20065671990]

約数ペア:

[(1, 20065671990), (2, 10032835995), (3, 6688557330), (5, 4013134398), (6, 3344278665), (7, 2866524570), (9, 2229519110), (10, 2006567199), (13, 1543513230), (14, 1433262285), (15, 1337711466), (18, 1114759555), (21, 955508190), (26, 771756615), (30, 668855733), (35, 573304914), (39, 514504410), (42, 477754095), (45, 445903822), (49, 409503510), (63, 318502730), (65, 308702646), (70, 286652457), (78, 257252205), (90, 222951911), (91, 220501890), (98, 204751755), (105, 191101638), (117, 171501470), (126, 159251365), (130, 154351323), (147, 136501170), (182, 110250945), (195, 102900882), (210, 95550819), (234, 85750735), (245, 81900702), (273, 73500630), (294, 68250585), (315, 63700546), (390, 51450441), (441, 45500390), (455, 44100378), (490, 40950351), (546, 36750315), (585, 34300294), (630, 31850273), (637, 31500270), (735, 27300234), (819, 24500210), (882, 22750195), (910, 22050189), (1170, 17150147), (1274, 15750135), (1365, 14700126), (1470, 13650117), (1638, 12250105), (1911, 10500090), (2205, 9100078), (2730, 7350063), (3185, 6300054), (3822, 5250045), (4095, 4900042), (4410, 4550039), (5733, 3500030), (6370, 3150027), (8190, 2450021), (9555, 2100018), (11466, 1750015), (19110, 1050009), (28665, 700006), (57330, 350003)]