201417620

素因数分解:

$2^2\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{4993}}^1$

素因数の和:7019

約数の個数: 24

約数和(自身を含む): 423271464

約数和(自身を除く): 221853844

約数列:

[1, 2, 4, 5, 10, 20, 2017, 4034, 4993, 8068, 9986, 10085, 19972, 20170, 24965, 40340, 49930, 99860, 10070881, 20141762, 40283524, 50354405, 100708810, 201417620]

約数ペア:

[(1, 201417620), (2, 100708810), (4, 50354405), (5, 40283524), (10, 20141762), (20, 10070881), (2017, 99860), (4034, 49930), (4993, 40340), (8068, 24965), (9986, 20170), (10085, 19972)]