102201020

素因数分解:

$2^2\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{2477}}^1$

素因数の和:4549

約数の個数: 24

約数和(自身を含む): 214812864

約数和(自身を除く): 112611844

約数列:

[1, 2, 4, 5, 10, 20, 2063, 2477, 4126, 4954, 8252, 9908, 10315, 12385, 20630, 24770, 41260, 49540, 5110051, 10220102, 20440204, 25550255, 51100510, 102201020]

約数ペア:

[(1, 102201020), (2, 51100510), (4, 25550255), (5, 20440204), (10, 10220102), (20, 5110051), (2063, 49540), (2477, 41260), (4126, 24770), (4954, 20630), (8252, 12385), (9908, 10315)]