202148620

素因数分解:

$2^2\times 5^1\times {\mathrm{2731}}^1\times {\mathrm{3701}}^1$

素因数の和:6441

約数の個数: 24

約数和(自身を含む): 424782288

約数和(自身を除く): 222633668

約数列:

[1, 2, 4, 5, 10, 20, 2731, 3701, 5462, 7402, 10924, 13655, 14804, 18505, 27310, 37010, 54620, 74020, 10107431, 20214862, 40429724, 50537155, 101074310, 202148620]

約数ペア:

[(1, 202148620), (2, 101074310), (4, 50537155), (5, 40429724), (10, 20214862), (20, 10107431), (2731, 74020), (3701, 54620), (5462, 37010), (7402, 27310), (10924, 18505), (13655, 14804)]