2042492060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 4981616640

約数和(自身を除く): 2939124580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 197, 206, 394, 412, 515, 719, 721, 788, 985, 1030, 1379, 1438, 1442, 1970, 2060, 2758, 2876, 2884, 3595, 3605, 3940, 5033, 5516, 6895, 7190, 7210, 10066, 13790, 14380, 14420, 20132, 20291, 25165, 27580, 40582, 50330, 74057, 81164, 100660, 101455, 141643, 142037, 148114, 202910, 283286, 284074, 296228, 370285, 405820, 518399, 566572, 568148, 708215, 710185, 740570, 991501, 1036798, 1416430, 1420370, 1481140, 1983002, 2073596, 2591995, 2832860, 2840740, 3966004, 4957505, 5183990, 9915010, 10367980, 14589229, 19830020, 29178458, 58356916, 72946145, 102124603, 145892290, 204249206, 291784580, 408498412, 510623015, 1021246030, 2042492060]

約数ペア:

[(1, 2042492060), (2, 1021246030), (4, 510623015), (5, 408498412), (7, 291784580), (10, 204249206), (14, 145892290), (20, 102124603), (28, 72946145), (35, 58356916), (70, 29178458), (103, 19830020), (140, 14589229), (197, 10367980), (206, 9915010), (394, 5183990), (412, 4957505), (515, 3966004), (719, 2840740), (721, 2832860), (788, 2591995), (985, 2073596), (1030, 1983002), (1379, 1481140), (1438, 1420370), (1442, 1416430), (1970, 1036798), (2060, 991501), (2758, 740570), (2876, 710185), (2884, 708215), (3595, 568148), (3605, 566572), (3940, 518399), (5033, 405820), (5516, 370285), (6895, 296228), (7190, 284074), (7210, 283286), (10066, 202910), (13790, 148114), (14380, 142037), (14420, 141643), (20132, 101455), (20291, 100660), (25165, 81164), (27580, 74057), (40582, 50330)]