20176934260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2447}}^1\times {\mathrm{58897}}^1$

素因数の和:61360

約数の個数: 48

約数和(自身を含む): 48445254144

約数和(自身を除く): 28268319884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2447, 4894, 9788, 12235, 17129, 24470, 34258, 48940, 58897, 68516, 85645, 117794, 171290, 235588, 294485, 342580, 412279, 588970, 824558, 1177940, 1649116, 2061395, 4122790, 8245580, 144120959, 288241918, 576483836, 720604795, 1008846713, 1441209590, 2017693426, 2882419180, 4035386852, 5044233565, 10088467130, 20176934260]

約数ペア:

[(1, 20176934260), (2, 10088467130), (4, 5044233565), (5, 4035386852), (7, 2882419180), (10, 2017693426), (14, 1441209590), (20, 1008846713), (28, 720604795), (35, 576483836), (70, 288241918), (140, 144120959), (2447, 8245580), (4894, 4122790), (9788, 2061395), (12235, 1649116), (17129, 1177940), (24470, 824558), (34258, 588970), (48940, 412279), (58897, 342580), (68516, 294485), (85645, 235588), (117794, 171290)]