202105180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{594427}}^1$

素因数の和:594453

約数の個数: 24

約数和(自身を含む): 449387568

約数和(自身を除く): 247282388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 594427, 1188854, 2377708, 2972135, 5944270, 10105259, 11888540, 20210518, 40421036, 50526295, 101052590, 202105180]

約数ペア:

[(1, 202105180), (2, 101052590), (4, 50526295), (5, 40421036), (10, 20210518), (17, 11888540), (20, 10105259), (34, 5944270), (68, 2972135), (85, 2377708), (170, 1188854), (340, 594427)]