20149118740

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{830549}}^1$

素因数の和:831771

約数の個数: 24

約数和(自身を含む): 42348083400

約数和(自身を除く): 22198964660

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 4852, 6065, 12130, 24260, 830549, 1661098, 3322196, 4152745, 8305490, 16610980, 1007455937, 2014911874, 4029823748, 5037279685, 10074559370, 20149118740]

約数ペア:

[(1, 20149118740), (2, 10074559370), (4, 5037279685), (5, 4029823748), (10, 2014911874), (20, 1007455937), (1213, 16610980), (2426, 8305490), (4852, 4152745), (6065, 3322196), (12130, 1661098), (24260, 830549)]