2013443740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1307431}}^1$

素因数の和:1307458

約数の個数: 48

約数和(自身を含む): 5271565824

約数和(自身を除く): 3258122084

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1307431, 2614862, 5229724, 6537155, 9152017, 13074310, 14381741, 18304034, 26148620, 28763482, 36608068, 45760085, 57526964, 71908705, 91520170, 100672187, 143817410, 183040340, 201344374, 287634820, 402688748, 503360935, 1006721870, 2013443740]

約数ペア:

[(1, 2013443740), (2, 1006721870), (4, 503360935), (5, 402688748), (7, 287634820), (10, 201344374), (11, 183040340), (14, 143817410), (20, 100672187), (22, 91520170), (28, 71908705), (35, 57526964), (44, 45760085), (55, 36608068), (70, 28763482), (77, 26148620), (110, 18304034), (140, 14381741), (154, 13074310), (220, 9152017), (308, 6537155), (385, 5229724), (770, 2614862), (1540, 1307431)]