27198620

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1427}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 57217104

約数和(自身を除く): 30018484

約数列:

[1, 2, 4, 5, 10, 20, 953, 1427, 1906, 2854, 3812, 4765, 5708, 7135, 9530, 14270, 19060, 28540, 1359931, 2719862, 5439724, 6799655, 13599310, 27198620]

約数ペア:

[(1, 27198620), (2, 13599310), (4, 6799655), (5, 5439724), (10, 2719862), (20, 1359931), (953, 28540), (1427, 19060), (1906, 14270), (2854, 9530), (3812, 7135), (4765, 5708)]