20100289690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2699}}^1\times {\mathrm{57287}}^1$

素因数の和:60006

約数の個数: 32

約数和(自身を含む): 38978755200

約数和(自身を除く): 18878465510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2699, 5398, 13495, 26990, 35087, 57287, 70174, 114574, 175435, 286435, 350870, 572870, 744731, 1489462, 3723655, 7447310, 154617613, 309235226, 773088065, 1546176130, 2010028969, 4020057938, 10050144845, 20100289690]

約数ペア:

[(1, 20100289690), (2, 10050144845), (5, 4020057938), (10, 2010028969), (13, 1546176130), (26, 773088065), (65, 309235226), (130, 154617613), (2699, 7447310), (5398, 3723655), (13495, 1489462), (26990, 744731), (35087, 572870), (57287, 350870), (70174, 286435), (114574, 175435)]