2021966120

素因数分解:

$2^3\times 5^1\times {\mathrm{50549153}}^1$

素因数の和:50549164

約数の個数: 16

約数和(自身を含む): 4549423860

約数和(自身を除く): 2527457740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50549153, 101098306, 202196612, 252745765, 404393224, 505491530, 1010983060, 2021966120]

約数ペア:

[(1, 2021966120), (2, 1010983060), (4, 505491530), (5, 404393224), (8, 252745765), (10, 202196612), (20, 101098306), (40, 50549153)]