2012102092

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71789}}^1$

素因数の和:71831

約数の個数: 72

約数和(自身を含む): 4812227280

約数和(自身を除く): 2800125188

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 14014, 28028, 71789, 143578, 287156, 502523, 789679, 933257, 1005046, 1579358, 1866514, 2010092, 3158716, 3517661, 3733028, 5527753, 6532799, 7035322, 10265827, 11055506, 13065598, 14070644, 20531654, 22111012, 26131196, 38694271, 41063308, 45729593, 71860789, 77388542, 91459186, 143721578, 154777084, 182918372, 287443156, 503025523, 1006051046, 2012102092]

約数ペア:

[(1, 2012102092), (2, 1006051046), (4, 503025523), (7, 287443156), (11, 182918372), (13, 154777084), (14, 143721578), (22, 91459186), (26, 77388542), (28, 71860789), (44, 45729593), (49, 41063308), (52, 38694271), (77, 26131196), (91, 22111012), (98, 20531654), (143, 14070644), (154, 13065598), (182, 11055506), (196, 10265827), (286, 7035322), (308, 6532799), (364, 5527753), (539, 3733028), (572, 3517661), (637, 3158716), (1001, 2010092), (1078, 1866514), (1274, 1579358), (2002, 1005046), (2156, 933257), (2548, 789679), (4004, 502523), (7007, 287156), (14014, 143578), (28028, 71789)]