201714020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{72559}}^1$

素因数の和:72707

約数の個数: 24

約数和(自身を含む): 426652800

約数和(自身を除く): 224938780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 72559, 145118, 290236, 362795, 725590, 1451180, 10085701, 20171402, 40342804, 50428505, 100857010, 201714020]

約数ペア:

[(1, 201714020), (2, 100857010), (4, 50428505), (5, 40342804), (10, 20171402), (20, 10085701), (139, 1451180), (278, 725590), (556, 362795), (695, 290236), (1390, 145118), (2780, 72559)]