20138321830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{34759}}^1$

素因数の和:35029

約数の個数: 64

約数和(自身を含む): 41445043200

約数和(自身を除く): 21306721370

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 229, 230, 253, 458, 506, 1145, 1265, 2290, 2519, 2530, 5038, 5267, 10534, 12595, 25190, 26335, 34759, 52670, 57937, 69518, 115874, 173795, 289685, 347590, 382349, 579370, 764698, 799457, 1598914, 1911745, 3823490, 3997285, 7959811, 7994570, 8794027, 15919622, 17588054, 39799055, 43970135, 79598110, 87557921, 87940270, 175115842, 183075653, 366151306, 437789605, 875579210, 915378265, 1830756530, 2013832183, 4027664366, 10069160915, 20138321830]

約数ペア:

[(1, 20138321830), (2, 10069160915), (5, 4027664366), (10, 2013832183), (11, 1830756530), (22, 915378265), (23, 875579210), (46, 437789605), (55, 366151306), (110, 183075653), (115, 175115842), (229, 87940270), (230, 87557921), (253, 79598110), (458, 43970135), (506, 39799055), (1145, 17588054), (1265, 15919622), (2290, 8794027), (2519, 7994570), (2530, 7959811), (5038, 3997285), (5267, 3823490), (10534, 1911745), (12595, 1598914), (25190, 799457), (26335, 764698), (34759, 579370), (52670, 382349), (57937, 347590), (69518, 289685), (115874, 173795)]