2018505880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2968391}}^1$

素因数の和:2968419

約数の個数: 32

約数和(自身を含む): 4808795040

約数和(自身を除く): 2790289160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2968391, 5936782, 11873564, 14841955, 23747128, 29683910, 50462647, 59367820, 100925294, 118735640, 201850588, 252313235, 403701176, 504626470, 1009252940, 2018505880]

約数ペア:

[(1, 2018505880), (2, 1009252940), (4, 504626470), (5, 403701176), (8, 252313235), (10, 201850588), (17, 118735640), (20, 100925294), (34, 59367820), (40, 50462647), (68, 29683910), (85, 23747128), (136, 14841955), (170, 11873564), (340, 5936782), (680, 2968391)]