2902340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20731}}^1$

素因数の和:20747

約数の個数: 24

約数和(自身を含む): 6965952

約数和(自身を除く): 4063612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20731, 41462, 82924, 103655, 145117, 207310, 290234, 414620, 580468, 725585, 1451170, 2902340]

約数ペア:

[(1, 2902340), (2, 1451170), (4, 725585), (5, 580468), (7, 414620), (10, 290234), (14, 207310), (20, 145117), (28, 103655), (35, 82924), (70, 41462), (140, 20731)]