2012655275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{4561}}^1$

素因数の和:5519

約数の個数: 24

約数和(自身を含む): 2630449200

約数和(自身を除く): 617793925

約数列:

[1, 5, 19, 25, 95, 475, 929, 4561, 4645, 17651, 22805, 23225, 86659, 88255, 114025, 433295, 441275, 2166475, 4237169, 21185845, 80506211, 105929225, 402531055, 2012655275]

約数ペア:

[(1, 2012655275), (5, 402531055), (19, 105929225), (25, 80506211), (95, 21185845), (475, 4237169), (929, 2166475), (4561, 441275), (4645, 433295), (17651, 114025), (22805, 88255), (23225, 86659)]