2783131810

素因数分解:

$2^1\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{137303}}^1$

素因数の和:139337

約数の個数: 16

約数和(自身を含む): 5012145216

約数和(自身を除く): 2229013406

約数列:

[1, 2, 5, 10, 2027, 4054, 10135, 20270, 137303, 274606, 686515, 1373030, 278313181, 556626362, 1391565905, 2783131810]

約数ペア:

[(1, 2783131810), (2, 1391565905), (5, 556626362), (10, 278313181), (2027, 1373030), (4054, 686515), (10135, 274606), (20270, 137303)]