1900268540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{940727}}^1$

素因数の和:940837

約数の個数: 24

約数和(自身を含む): 4030078752

約数和(自身を除く): 2129810212

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 940727, 1881454, 3762908, 4703635, 9407270, 18814540, 95013427, 190026854, 380053708, 475067135, 950134270, 1900268540]

約数ペア:

[(1, 1900268540), (2, 950134270), (4, 475067135), (5, 380053708), (10, 190026854), (20, 95013427), (101, 18814540), (202, 9407270), (404, 4703635), (505, 3762908), (1010, 1881454), (2020, 940727)]