20122701720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1385861}}^1$

素因数の和:1385897

約数の個数: 96

約数和(自身を含む): 66355072560

約数和(自身を除く): 46232370840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 1385861, 2771722, 4157583, 5543444, 6929305, 8315166, 11086888, 13858610, 15244471, 16630332, 20787915, 27717220, 30488942, 33260664, 41575830, 45733413, 55434440, 60977884, 76222355, 83151660, 91466826, 121955768, 152444710, 166303320, 167689181, 182933652, 228667065, 304889420, 335378362, 365867304, 457334130, 503067543, 609778840, 670756724, 838445905, 914668260, 1006135086, 1341513448, 1676891810, 1829336520, 2012270172, 2515337715, 3353783620, 4024540344, 5030675430, 6707567240, 10061350860, 20122701720]

約数ペア:

[(1, 20122701720), (2, 10061350860), (3, 6707567240), (4, 5030675430), (5, 4024540344), (6, 3353783620), (8, 2515337715), (10, 2012270172), (11, 1829336520), (12, 1676891810), (15, 1341513448), (20, 1006135086), (22, 914668260), (24, 838445905), (30, 670756724), (33, 609778840), (40, 503067543), (44, 457334130), (55, 365867304), (60, 335378362), (66, 304889420), (88, 228667065), (110, 182933652), (120, 167689181), (121, 166303320), (132, 152444710), (165, 121955768), (220, 91466826), (242, 83151660), (264, 76222355), (330, 60977884), (363, 55434440), (440, 45733413), (484, 41575830), (605, 33260664), (660, 30488942), (726, 27717220), (968, 20787915), (1210, 16630332), (1320, 15244471), (1452, 13858610), (1815, 11086888), (2420, 8315166), (2904, 6929305), (3630, 5543444), (4840, 4157583), (7260, 2771722), (14520, 1385861)]