2100077795

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{98897}}^1$

素因数の和:99070

約数の個数: 16

約数和(自身を含む): 2620401408

約数和(自身を除く): 520323613

約数列:

[1, 5, 31, 137, 155, 685, 4247, 21235, 98897, 494485, 3065807, 13548889, 15329035, 67744445, 420015559, 2100077795]

約数ペア:

[(1, 2100077795), (5, 420015559), (31, 67744445), (137, 15329035), (155, 13548889), (685, 3065807), (4247, 494485), (21235, 98897)]