2057740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{751}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 4358592

約数和(自身を除く): 2300852

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 751, 1370, 1502, 2740, 3004, 3755, 7510, 15020, 102887, 205774, 411548, 514435, 1028870, 2057740]

約数ペア:

[(1, 2057740), (2, 1028870), (4, 514435), (5, 411548), (10, 205774), (20, 102887), (137, 15020), (274, 7510), (548, 3755), (685, 3004), (751, 2740), (1370, 1502)]