203670020

素因数分解:

$2^2\times 5^1\times {\mathrm{1873}}^1\times {\mathrm{5437}}^1$

素因数の和:7319

約数の個数: 24

約数和(自身を含む): 428014104

約数和(自身を除く): 224344084

約数列:

[1, 2, 4, 5, 10, 20, 1873, 3746, 5437, 7492, 9365, 10874, 18730, 21748, 27185, 37460, 54370, 108740, 10183501, 20367002, 40734004, 50917505, 101835010, 203670020]

約数ペア:

[(1, 203670020), (2, 101835010), (4, 50917505), (5, 40734004), (10, 20367002), (20, 10183501), (1873, 108740), (3746, 54370), (5437, 37460), (7492, 27185), (9365, 21748), (10874, 18730)]