2016198880

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{141587}}^1$

素因数の和:141691

約数の個数: 48

約数和(自身を含む): 4816823760

約数和(自身を除く): 2800624880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 7120, 14240, 141587, 283174, 566348, 707935, 1132696, 1415870, 2265392, 2831740, 4530784, 5663480, 11326960, 12601243, 22653920, 25202486, 50404972, 63006215, 100809944, 126012430, 201619888, 252024860, 403239776, 504049720, 1008099440, 2016198880]

約数ペア:

[(1, 2016198880), (2, 1008099440), (4, 504049720), (5, 403239776), (8, 252024860), (10, 201619888), (16, 126012430), (20, 100809944), (32, 63006215), (40, 50404972), (80, 25202486), (89, 22653920), (160, 12601243), (178, 11326960), (356, 5663480), (445, 4530784), (712, 2831740), (890, 2265392), (1424, 1415870), (1780, 1132696), (2848, 707935), (3560, 566348), (7120, 283174), (14240, 141587)]