2050804560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1220717}}^1$

素因数の和:1220740

約数の個数: 80

約数和(自身を含む): 7265713536

約数和(自身を除く): 5214908976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1220717, 2441434, 3662151, 4882868, 6103585, 7324302, 8545019, 9765736, 12207170, 14648604, 17090038, 18310755, 19531472, 24414340, 25635057, 29297208, 34180076, 36621510, 42725095, 48828680, 51270114, 58594416, 68360152, 73243020, 85450190, 97657360, 102540228, 128175285, 136720304, 146486040, 170900380, 205080456, 256350570, 292972080, 341800760, 410160912, 512701140, 683601520, 1025402280, 2050804560]

約数ペア:

[(1, 2050804560), (2, 1025402280), (3, 683601520), (4, 512701140), (5, 410160912), (6, 341800760), (7, 292972080), (8, 256350570), (10, 205080456), (12, 170900380), (14, 146486040), (15, 136720304), (16, 128175285), (20, 102540228), (21, 97657360), (24, 85450190), (28, 73243020), (30, 68360152), (35, 58594416), (40, 51270114), (42, 48828680), (48, 42725095), (56, 36621510), (60, 34180076), (70, 29297208), (80, 25635057), (84, 24414340), (105, 19531472), (112, 18310755), (120, 17090038), (140, 14648604), (168, 12207170), (210, 9765736), (240, 8545019), (280, 7324302), (336, 6103585), (420, 4882868), (560, 3662151), (840, 2441434), (1680, 1220717)]