20349724570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{284731}}^1$

素因数の和:285766

約数の個数: 32

約数和(自身を含む): 41903438976

約数和(自身を除く): 21553714406

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1021, 2042, 5105, 7147, 10210, 14294, 35735, 71470, 284731, 569462, 1423655, 1993117, 2847310, 3986234, 9965585, 19931170, 290710351, 581420702, 1453551755, 2034972457, 2907103510, 4069944914, 10174862285, 20349724570]

約数ペア:

[(1, 20349724570), (2, 10174862285), (5, 4069944914), (7, 2907103510), (10, 2034972457), (14, 1453551755), (35, 581420702), (70, 290710351), (1021, 19931170), (2042, 9965585), (5105, 3986234), (7147, 2847310), (10210, 1993117), (14294, 1423655), (35735, 569462), (71470, 284731)]