2017632260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{103681}}^1$

素因数の和:103836

約数の個数: 48

約数和(自身を含む): 4877201280

約数和(自身を除く): 2859569020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 19460, 103681, 207362, 414724, 518405, 725767, 1036810, 1451534, 2073620, 2903068, 3628835, 7257670, 14411659, 14515340, 28823318, 57646636, 72058295, 100881613, 144116590, 201763226, 288233180, 403526452, 504408065, 1008816130, 2017632260]

約数ペア:

[(1, 2017632260), (2, 1008816130), (4, 504408065), (5, 403526452), (7, 288233180), (10, 201763226), (14, 144116590), (20, 100881613), (28, 72058295), (35, 57646636), (70, 28823318), (139, 14515340), (140, 14411659), (278, 7257670), (556, 3628835), (695, 2903068), (973, 2073620), (1390, 1451534), (1946, 1036810), (2780, 725767), (3892, 518405), (4865, 414724), (9730, 207362), (19460, 103681)]