126936520

素因数分解:

$2^3\times 5^1\times {\mathrm{3173413}}^1$

素因数の和:3173424

約数の個数: 16

約数和(自身を含む): 285607260

約数和(自身を除く): 158670740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3173413, 6346826, 12693652, 15867065, 25387304, 31734130, 63468260, 126936520]

約数ペア:

[(1, 126936520), (2, 63468260), (4, 31734130), (5, 25387304), (8, 15867065), (10, 12693652), (20, 6346826), (40, 3173413)]