2013342920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{2861}}^1$

素因数の和:3186

約数の個数: 64

約数和(自身を含む): 4612742640

約数和(自身を除く): 2599399720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 241, 292, 365, 482, 584, 730, 964, 1205, 1460, 1928, 2410, 2861, 2920, 4820, 5722, 9640, 11444, 14305, 17593, 22888, 28610, 35186, 57220, 70372, 87965, 114440, 140744, 175930, 208853, 351860, 417706, 689501, 703720, 835412, 1044265, 1379002, 1670824, 2088530, 2758004, 3447505, 4177060, 5516008, 6895010, 8354120, 13790020, 27580040, 50333573, 100667146, 201334292, 251667865, 402668584, 503335730, 1006671460, 2013342920]

約数ペア:

[(1, 2013342920), (2, 1006671460), (4, 503335730), (5, 402668584), (8, 251667865), (10, 201334292), (20, 100667146), (40, 50333573), (73, 27580040), (146, 13790020), (241, 8354120), (292, 6895010), (365, 5516008), (482, 4177060), (584, 3447505), (730, 2758004), (964, 2088530), (1205, 1670824), (1460, 1379002), (1928, 1044265), (2410, 835412), (2861, 703720), (2920, 689501), (4820, 417706), (5722, 351860), (9640, 208853), (11444, 175930), (14305, 140744), (17593, 114440), (22888, 87965), (28610, 70372), (35186, 57220)]