2020105890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{3041}}^1$

素因数の和:3137

約数の個数: 144

約数和(自身を含む): 5869733688

約数和(自身を除く): 3849627798

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 61, 66, 90, 99, 110, 121, 122, 165, 183, 198, 242, 305, 330, 363, 366, 495, 549, 605, 610, 671, 726, 915, 990, 1089, 1098, 1210, 1342, 1815, 1830, 2013, 2178, 2745, 3041, 3355, 3630, 4026, 5445, 5490, 6039, 6082, 6710, 7381, 9123, 10065, 10890, 12078, 14762, 15205, 18246, 20130, 22143, 27369, 30195, 30410, 33451, 36905, 44286, 45615, 54738, 60390, 66429, 66902, 73810, 91230, 100353, 110715, 132858, 136845, 167255, 185501, 200706, 221430, 273690, 301059, 332145, 334510, 367961, 371002, 501765, 556503, 602118, 664290, 735922, 927505, 1003530, 1103883, 1113006, 1505295, 1669509, 1839805, 1855010, 2040511, 2207766, 2782515, 3010590, 3311649, 3339018, 3679610, 4081022, 5519415, 5565030, 6121533, 6623298, 8347545, 10202555, 11038830, 12243066, 16558245, 16695090, 18364599, 20405110, 22445621, 30607665, 33116490, 36729198, 44891242, 61215330, 67336863, 91822995, 112228105, 134673726, 183645990, 202010589, 224456210, 336684315, 404021178, 673368630, 1010052945, 2020105890]

約数ペア:

[(1, 2020105890), (2, 1010052945), (3, 673368630), (5, 404021178), (6, 336684315), (9, 224456210), (10, 202010589), (11, 183645990), (15, 134673726), (18, 112228105), (22, 91822995), (30, 67336863), (33, 61215330), (45, 44891242), (55, 36729198), (61, 33116490), (66, 30607665), (90, 22445621), (99, 20405110), (110, 18364599), (121, 16695090), (122, 16558245), (165, 12243066), (183, 11038830), (198, 10202555), (242, 8347545), (305, 6623298), (330, 6121533), (363, 5565030), (366, 5519415), (495, 4081022), (549, 3679610), (605, 3339018), (610, 3311649), (671, 3010590), (726, 2782515), (915, 2207766), (990, 2040511), (1089, 1855010), (1098, 1839805), (1210, 1669509), (1342, 1505295), (1815, 1113006), (1830, 1103883), (2013, 1003530), (2178, 927505), (2745, 735922), (3041, 664290), (3355, 602118), (3630, 556503), (4026, 501765), (5445, 371002), (5490, 367961), (6039, 334510), (6082, 332145), (6710, 301059), (7381, 273690), (9123, 221430), (10065, 200706), (10890, 185501), (12078, 167255), (14762, 136845), (15205, 132858), (18246, 110715), (20130, 100353), (22143, 91230), (27369, 73810), (30195, 66902), (30410, 66429), (33451, 60390), (36905, 54738), (44286, 45615)]