20162744140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{689089}}^1$

素因数の和:689135

約数の個数: 96

約数和(自身を含む): 55568217600

約数和(自身を除く): 35405473460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 2090, 2660, 2926, 4180, 5852, 7315, 14630, 29260, 689089, 1378178, 2756356, 3445445, 4823623, 6890890, 7579979, 9647246, 13092691, 13781780, 15159958, 19294492, 24118115, 26185382, 30319916, 37899895, 48236230, 52370764, 53059853, 65463455, 75799790, 91648837, 96472460, 106119706, 130926910, 144019601, 151599580, 183297674, 212239412, 261853820, 265299265, 288039202, 366595348, 458244185, 530598530, 576078404, 720098005, 916488370, 1008137207, 1061197060, 1440196010, 1832976740, 2016274414, 2880392020, 4032548828, 5040686035, 10081372070, 20162744140]

約数ペア:

[(1, 20162744140), (2, 10081372070), (4, 5040686035), (5, 4032548828), (7, 2880392020), (10, 2016274414), (11, 1832976740), (14, 1440196010), (19, 1061197060), (20, 1008137207), (22, 916488370), (28, 720098005), (35, 576078404), (38, 530598530), (44, 458244185), (55, 366595348), (70, 288039202), (76, 265299265), (77, 261853820), (95, 212239412), (110, 183297674), (133, 151599580), (140, 144019601), (154, 130926910), (190, 106119706), (209, 96472460), (220, 91648837), (266, 75799790), (308, 65463455), (380, 53059853), (385, 52370764), (418, 48236230), (532, 37899895), (665, 30319916), (770, 26185382), (836, 24118115), (1045, 19294492), (1330, 15159958), (1463, 13781780), (1540, 13092691), (2090, 9647246), (2660, 7579979), (2926, 6890890), (4180, 4823623), (5852, 3445445), (7315, 2756356), (14630, 1378178), (29260, 689089)]