2016907640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2141}}^2$

素因数の和:4304

約数の個数: 48

約数和(自身を含む): 4952904840

約数和(自身を除く): 2935997200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2141, 4282, 8564, 10705, 17128, 21410, 23551, 42820, 47102, 85640, 94204, 117755, 188408, 235510, 471020, 942040, 4583881, 9167762, 18335524, 22919405, 36671048, 45838810, 50422691, 91677620, 100845382, 183355240, 201690764, 252113455, 403381528, 504226910, 1008453820, 2016907640]

約数ペア:

[(1, 2016907640), (2, 1008453820), (4, 504226910), (5, 403381528), (8, 252113455), (10, 201690764), (11, 183355240), (20, 100845382), (22, 91677620), (40, 50422691), (44, 45838810), (55, 36671048), (88, 22919405), (110, 18335524), (220, 9167762), (440, 4583881), (2141, 942040), (4282, 471020), (8564, 235510), (10705, 188408), (17128, 117755), (21410, 94204), (23551, 85640), (42820, 47102)]