2100080465

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{504221}}^1$

素因数の和:504257

約数の個数: 24

約数和(自身を含む): 3103990632

約数和(自身を除く): 1003910167

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 504221, 2521105, 3529547, 8571757, 17647735, 24706829, 42858785, 60002299, 123534145, 300011495, 420016093, 2100080465]

約数ペア:

[(1, 2100080465), (5, 420016093), (7, 300011495), (17, 123534145), (35, 60002299), (49, 42858785), (85, 24706829), (119, 17647735), (245, 8571757), (595, 3529547), (833, 2521105), (4165, 504221)]