20100960026

素因数分解:

$2^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{349}}^1\times {\mathrm{743}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 35622720000

約数和(自身を除く): 15521759974

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 343, 349, 686, 698, 743, 791, 1486, 1582, 2443, 4886, 5201, 5537, 10402, 11074, 17101, 34202, 36407, 38759, 39437, 72814, 77518, 78874, 83959, 119707, 167918, 239414, 254849, 259307, 276059, 509698, 518614, 552118, 587713, 1175426, 1815149, 1932413, 3630298, 3864826, 4113991, 8227982, 12706043, 13526891, 25412086, 27053782, 28797937, 29301691, 57595874, 58603382, 88942301, 177884602, 205111837, 410223674, 1435782859, 2871565718, 10050480013, 20100960026]

約数ペア:

[(1, 20100960026), (2, 10050480013), (7, 2871565718), (14, 1435782859), (49, 410223674), (98, 205111837), (113, 177884602), (226, 88942301), (343, 58603382), (349, 57595874), (686, 29301691), (698, 28797937), (743, 27053782), (791, 25412086), (1486, 13526891), (1582, 12706043), (2443, 8227982), (4886, 4113991), (5201, 3864826), (5537, 3630298), (10402, 1932413), (11074, 1815149), (17101, 1175426), (34202, 587713), (36407, 552118), (38759, 518614), (39437, 509698), (72814, 276059), (77518, 259307), (78874, 254849), (83959, 239414), (119707, 167918)]