2017257890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2553491}}^1$

素因数の和:2553577

約数の個数: 16

約数和(自身を含む): 3677028480

約数和(自身を除く): 1659770590

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2553491, 5106982, 12767455, 25534910, 201725789, 403451578, 1008628945, 2017257890]

約数ペア:

[(1, 2017257890), (2, 1008628945), (5, 403451578), (10, 201725789), (79, 25534910), (158, 12767455), (395, 5106982), (790, 2553491)]