2019121320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{983}}^1\times {\mathrm{17117}}^1$

素因数の和:18114

約数の個数: 64

約数和(自身を含む): 6063880320

約数和(自身を除く): 4044759000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 983, 1966, 2949, 3932, 4915, 5898, 7864, 9830, 11796, 14745, 17117, 19660, 23592, 29490, 34234, 39320, 51351, 58980, 68468, 85585, 102702, 117960, 136936, 171170, 205404, 256755, 342340, 410808, 513510, 684680, 1027020, 2054040, 16826011, 33652022, 50478033, 67304044, 84130055, 100956066, 134608088, 168260110, 201912132, 252390165, 336520220, 403824264, 504780330, 673040440, 1009560660, 2019121320]

約数ペア:

[(1, 2019121320), (2, 1009560660), (3, 673040440), (4, 504780330), (5, 403824264), (6, 336520220), (8, 252390165), (10, 201912132), (12, 168260110), (15, 134608088), (20, 100956066), (24, 84130055), (30, 67304044), (40, 50478033), (60, 33652022), (120, 16826011), (983, 2054040), (1966, 1027020), (2949, 684680), (3932, 513510), (4915, 410808), (5898, 342340), (7864, 256755), (9830, 205404), (11796, 171170), (14745, 136936), (17117, 117960), (19660, 102702), (23592, 85585), (29490, 68468), (34234, 58980), (39320, 51351)]