2090644420

素因数分解:

$2^2\times 5^1\times {\mathrm{1483}}^1\times {\mathrm{70487}}^1$

素因数の和:71979

約数の個数: 24

約数和(自身を含む): 4393376064

約数和(自身を除く): 2302731644

約数列:

[1, 2, 4, 5, 10, 20, 1483, 2966, 5932, 7415, 14830, 29660, 70487, 140974, 281948, 352435, 704870, 1409740, 104532221, 209064442, 418128884, 522661105, 1045322210, 2090644420]

約数ペア:

[(1, 2090644420), (2, 1045322210), (4, 522661105), (5, 418128884), (10, 209064442), (20, 104532221), (1483, 1409740), (2966, 704870), (5932, 352435), (7415, 281948), (14830, 140974), (29660, 70487)]