2017440220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2146213}}^1$

素因数の和:2146269

約数の個数: 24

約数和(自身を含む): 4326767424

約数和(自身を除く): 2309327204

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2146213, 4292426, 8584852, 10731065, 21462130, 42924260, 100872011, 201744022, 403488044, 504360055, 1008720110, 2017440220]

約数ペア:

[(1, 2017440220), (2, 1008720110), (4, 504360055), (5, 403488044), (10, 201744022), (20, 100872011), (47, 42924260), (94, 21462130), (188, 10731065), (235, 8584852), (470, 4292426), (940, 2146213)]