21000984010

素因数分解:

$2^1\times 5^1\times {\mathrm{5869}}^1\times {\mathrm{357829}}^1$

素因数の和:363705

約数の個数: 16

約数和(自身を含む): 37808317800

約数和(自身を除く): 16807333790

約数列:

[1, 2, 5, 10, 5869, 11738, 29345, 58690, 357829, 715658, 1789145, 3578290, 2100098401, 4200196802, 10500492005, 21000984010]

約数ペア:

[(1, 21000984010), (2, 10500492005), (5, 4200196802), (10, 2100098401), (5869, 3578290), (11738, 1789145), (29345, 715658), (58690, 357829)]