27199720

素因数分解:

$2^3\times 5^1\times {\mathrm{679993}}^1$

素因数の和:680004

約数の個数: 16

約数和(自身を含む): 61199460

約数和(自身を除く): 33999740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 679993, 1359986, 2719972, 3399965, 5439944, 6799930, 13599860, 27199720]

約数ペア:

[(1, 27199720), (2, 13599860), (4, 6799930), (5, 5439944), (8, 3399965), (10, 2719972), (20, 1359986), (40, 679993)]