8540072380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61000517}}^1$

素因数の和:61000533

約数の個数: 24

約数和(自身を含む): 20496174048

約数和(自身を除く): 11956101668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61000517, 122001034, 244002068, 305002585, 427003619, 610005170, 854007238, 1220010340, 1708014476, 2135018095, 4270036190, 8540072380]

約数ペア:

[(1, 8540072380), (2, 4270036190), (4, 2135018095), (5, 1708014476), (7, 1220010340), (10, 854007238), (14, 610005170), (20, 427003619), (28, 305002585), (35, 244002068), (70, 122001034), (140, 61000517)]