2220620810

素因数分解:

$2^1\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{103913}}^1$

素因数の和:106057

約数の個数: 16

約数和(自身を含む): 3999026376

約数和(自身を除く): 1778405566

約数列:

[1, 2, 5, 10, 2137, 4274, 10685, 21370, 103913, 207826, 519565, 1039130, 222062081, 444124162, 1110310405, 2220620810]

約数ペア:

[(1, 2220620810), (2, 1110310405), (5, 444124162), (10, 222062081), (2137, 1039130), (4274, 519565), (10685, 207826), (21370, 103913)]