20199821580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37407077}}^1$

素因数の和:37407095

約数の個数: 48

約数和(自身を含む): 62843891040

約数和(自身を除く): 42644069460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37407077, 74814154, 112221231, 149628308, 187035385, 224442462, 336663693, 374070770, 448884924, 561106155, 673327386, 748141540, 1009991079, 1122212310, 1346654772, 1683318465, 2019982158, 2244424620, 3366636930, 4039964316, 5049955395, 6733273860, 10099910790, 20199821580]

約数ペア:

[(1, 20199821580), (2, 10099910790), (3, 6733273860), (4, 5049955395), (5, 4039964316), (6, 3366636930), (9, 2244424620), (10, 2019982158), (12, 1683318465), (15, 1346654772), (18, 1122212310), (20, 1009991079), (27, 748141540), (30, 673327386), (36, 561106155), (45, 448884924), (54, 374070770), (60, 336663693), (90, 224442462), (108, 187035385), (135, 149628308), (180, 112221231), (270, 74814154), (540, 37407077)]