2000590580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{104089}}^1$

素因数の和:104160

約数の個数: 36

約数和(自身を含む): 4341177540

約数和(自身を除く): 2340586960

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 9610, 19220, 104089, 208178, 416356, 520445, 1040890, 2081780, 3226759, 6453518, 12907036, 16133795, 32267590, 64535180, 100029529, 200059058, 400118116, 500147645, 1000295290, 2000590580]

約数ペア:

[(1, 2000590580), (2, 1000295290), (4, 500147645), (5, 400118116), (10, 200059058), (20, 100029529), (31, 64535180), (62, 32267590), (124, 16133795), (155, 12907036), (310, 6453518), (620, 3226759), (961, 2081780), (1922, 1040890), (3844, 520445), (4805, 416356), (9610, 208178), (19220, 104089)]