201700194820

素因数分解:

$2^2\times 5^1\times {\mathrm{28439}}^1\times {\mathrm{354619}}^1$

素因数の和:383067

約数の個数: 24

約数和(自身を含む): 423586497600

約数和(自身を除く): 221886302780

約数列:

[1, 2, 4, 5, 10, 20, 28439, 56878, 113756, 142195, 284390, 354619, 568780, 709238, 1418476, 1773095, 3546190, 7092380, 10085009741, 20170019482, 40340038964, 50425048705, 100850097410, 201700194820]

約数ペア:

[(1, 201700194820), (2, 100850097410), (4, 50425048705), (5, 40340038964), (10, 20170019482), (20, 10085009741), (28439, 7092380), (56878, 3546190), (113756, 1773095), (142195, 1418476), (284390, 709238), (354619, 568780)]