2109606910

素因数分解:

$2^1\times 5^1\times {\mathrm{50969}}^1\times {\mathrm{4139}}^1$

素因数の和:55115

約数の個数: 16

約数和(自身を含む): 3798284400

約数和(自身を除く): 1688677490

約数列:

[1, 2, 5, 10, 4139, 8278, 20695, 41390, 50969, 101938, 254845, 509690, 210960691, 421921382, 1054803455, 2109606910]

約数ペア:

[(1, 2109606910), (2, 1054803455), (5, 421921382), (10, 210960691), (4139, 509690), (8278, 254845), (20695, 101938), (41390, 50969)]