201402580

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{15959}}^1$

素因数の和:16599

約数の個数: 24

約数和(自身を含む): 423642240

約数和(自身を除く): 222239660

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 12620, 15959, 31918, 63836, 79795, 159590, 319180, 10070129, 20140258, 40280516, 50350645, 100701290, 201402580]

約数ペア:

[(1, 201402580), (2, 100701290), (4, 50350645), (5, 40280516), (10, 20140258), (20, 10070129), (631, 319180), (1262, 159590), (2524, 79795), (3155, 63836), (6310, 31918), (12620, 15959)]