2014686740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{212969}}^1$

素因数の和:213032

約数の個数: 48

約数和(自身を含む): 4722822720

約数和(自身を除く): 2708135980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 212969, 425938, 851876, 1064845, 2129690, 2342659, 4259380, 4685318, 9157667, 9370636, 11713295, 18315334, 23426590, 36630668, 45788335, 46853180, 91576670, 100734337, 183153340, 201468674, 402937348, 503671685, 1007343370, 2014686740]

約数ペア:

[(1, 2014686740), (2, 1007343370), (4, 503671685), (5, 402937348), (10, 201468674), (11, 183153340), (20, 100734337), (22, 91576670), (43, 46853180), (44, 45788335), (55, 36630668), (86, 23426590), (110, 18315334), (172, 11713295), (215, 9370636), (220, 9157667), (430, 4685318), (473, 4259380), (860, 2342659), (946, 2129690), (1892, 1064845), (2365, 851876), (4730, 425938), (9460, 212969)]