51756220

素因数分解:

$2^2\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{2017}}^1$

素因数の和:3309

約数の個数: 24

約数和(自身を含む): 108826704

約数和(自身を除く): 57070484

約数列:

[1, 2, 4, 5, 10, 20, 1283, 2017, 2566, 4034, 5132, 6415, 8068, 10085, 12830, 20170, 25660, 40340, 2587811, 5175622, 10351244, 12939055, 25878110, 51756220]

約数ペア:

[(1, 51756220), (2, 25878110), (4, 12939055), (5, 10351244), (10, 5175622), (20, 2587811), (1283, 40340), (2017, 25660), (2566, 20170), (4034, 12830), (5132, 10085), (6415, 8068)]