820130170

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{752413}}^1$

素因数の和:752529

約数の個数: 16

約数和(自身を含む): 1489779720

約数和(自身を除く): 669649550

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 752413, 1504826, 3762065, 7524130, 82013017, 164026034, 410065085, 820130170]

約数ペア:

[(1, 820130170), (2, 410065085), (5, 164026034), (10, 82013017), (109, 7524130), (218, 3762065), (545, 1504826), (1090, 752413)]