2018881370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 4099140864

約数和(自身を除く): 2080259494

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 103, 110, 121, 167, 194, 206, 242, 334, 485, 515, 605, 835, 970, 1030, 1067, 1133, 1210, 1670, 1837, 2134, 2266, 3674, 5335, 5665, 9185, 9991, 10670, 11330, 11737, 12463, 16199, 17201, 18370, 19982, 20207, 23474, 24926, 32398, 34402, 40414, 49955, 58685, 62315, 80995, 86005, 99910, 101035, 109901, 117370, 124630, 161990, 172010, 178189, 189211, 202070, 219802, 356378, 378422, 549505, 890945, 946055, 1099010, 1208911, 1668497, 1781890, 1892110, 1960079, 2081321, 2417822, 3336994, 3920158, 4162642, 6044555, 8342485, 9800395, 10406605, 12089110, 16684970, 18353467, 19600790, 20813210, 36706934, 91767335, 183534670, 201888137, 403776274, 1009440685, 2018881370]

約数ペア:

[(1, 2018881370), (2, 1009440685), (5, 403776274), (10, 201888137), (11, 183534670), (22, 91767335), (55, 36706934), (97, 20813210), (103, 19600790), (110, 18353467), (121, 16684970), (167, 12089110), (194, 10406605), (206, 9800395), (242, 8342485), (334, 6044555), (485, 4162642), (515, 3920158), (605, 3336994), (835, 2417822), (970, 2081321), (1030, 1960079), (1067, 1892110), (1133, 1781890), (1210, 1668497), (1670, 1208911), (1837, 1099010), (2134, 946055), (2266, 890945), (3674, 549505), (5335, 378422), (5665, 356378), (9185, 219802), (9991, 202070), (10670, 189211), (11330, 178189), (11737, 172010), (12463, 161990), (16199, 124630), (17201, 117370), (18370, 109901), (19982, 101035), (20207, 99910), (23474, 86005), (24926, 80995), (32398, 62315), (34402, 58685), (40414, 49955)]