20163345400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9165157}}^1$

素因数の和:9165184

約数の個数: 48

約数和(自身を含む): 51141581640

約数和(自身を除く): 30978236240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 9165157, 18330314, 36660628, 45825785, 73321256, 91651570, 100816727, 183303140, 201633454, 229128925, 366606280, 403266908, 458257850, 504083635, 806533816, 916515700, 1008167270, 1833031400, 2016334540, 2520418175, 4032669080, 5040836350, 10081672700, 20163345400]

約数ペア:

[(1, 20163345400), (2, 10081672700), (4, 5040836350), (5, 4032669080), (8, 2520418175), (10, 2016334540), (11, 1833031400), (20, 1008167270), (22, 916515700), (25, 806533816), (40, 504083635), (44, 458257850), (50, 403266908), (55, 366606280), (88, 229128925), (100, 201633454), (110, 183303140), (200, 100816727), (220, 91651570), (275, 73321256), (440, 45825785), (550, 36660628), (1100, 18330314), (2200, 9165157)]