20199804005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2220979}}^1$

素因数の和:2221108

約数の個数: 16

約数和(自身を含む): 25905510720

約数和(自身を除く): 5705706715

約数列:

[1, 5, 17, 85, 107, 535, 1819, 9095, 2220979, 11104895, 37756643, 188783215, 237644753, 1188223765, 4039960801, 20199804005]

約数ペア:

[(1, 20199804005), (5, 4039960801), (17, 1188223765), (85, 237644753), (107, 188783215), (535, 37756643), (1819, 11104895), (9095, 2220979)]