1256620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 2674224

約数和(自身を除く): 1417604

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 757, 830, 1514, 1660, 3028, 3785, 7570, 15140, 62831, 125662, 251324, 314155, 628310, 1256620]

約数ペア:

[(1, 1256620), (2, 628310), (4, 314155), (5, 251324), (10, 125662), (20, 62831), (83, 15140), (166, 7570), (332, 3785), (415, 3028), (757, 1660), (830, 1514)]