2018094320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1\times {\mathrm{1559}}^1$

素因数の和:3054

約数の個数: 80

約数和(自身を含む): 5125386240

約数和(自身を除く): 3107291920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1471, 1559, 2942, 3118, 5884, 6236, 7355, 7795, 11768, 12472, 14710, 15590, 16181, 17149, 23536, 24944, 29420, 31180, 32362, 34298, 58840, 62360, 64724, 68596, 80905, 85745, 117680, 124720, 129448, 137192, 161810, 171490, 258896, 274384, 323620, 342980, 647240, 685960, 1294480, 1371920, 2293289, 4586578, 9173156, 11466445, 18346312, 22932890, 25226179, 36692624, 45865780, 50452358, 91731560, 100904716, 126130895, 183463120, 201809432, 252261790, 403618864, 504523580, 1009047160, 2018094320]

約数ペア:

[(1, 2018094320), (2, 1009047160), (4, 504523580), (5, 403618864), (8, 252261790), (10, 201809432), (11, 183463120), (16, 126130895), (20, 100904716), (22, 91731560), (40, 50452358), (44, 45865780), (55, 36692624), (80, 25226179), (88, 22932890), (110, 18346312), (176, 11466445), (220, 9173156), (440, 4586578), (880, 2293289), (1471, 1371920), (1559, 1294480), (2942, 685960), (3118, 647240), (5884, 342980), (6236, 323620), (7355, 274384), (7795, 258896), (11768, 171490), (12472, 161810), (14710, 137192), (15590, 129448), (16181, 124720), (17149, 117680), (23536, 85745), (24944, 80905), (29420, 68596), (31180, 64724), (32362, 62360), (34298, 58840)]