2146580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3701}}^1$

素因数の和:3739

約数の個数: 24

約数和(自身を含む): 4664520

約数和(自身を除く): 2517940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3701, 7402, 14804, 18505, 37010, 74020, 107329, 214658, 429316, 536645, 1073290, 2146580]

約数ペア:

[(1, 2146580), (2, 1073290), (4, 536645), (5, 429316), (10, 214658), (20, 107329), (29, 74020), (58, 37010), (116, 18505), (145, 14804), (290, 7402), (580, 3701)]