2100069140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8077189}}^1$

素因数の和:8077211

約数の個数: 24

約数和(自身を含む): 4749387720

約数和(自身を除く): 2649318580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8077189, 16154378, 32308756, 40385945, 80771890, 105003457, 161543780, 210006914, 420013828, 525017285, 1050034570, 2100069140]

約数ペア:

[(1, 2100069140), (2, 1050034570), (4, 525017285), (5, 420013828), (10, 210006914), (13, 161543780), (20, 105003457), (26, 80771890), (52, 40385945), (65, 32308756), (130, 16154378), (260, 8077189)]