20211744170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{12637}}^1$

素因数の和:12815

約数の個数: 64

約数和(自身を含む): 38523050496

約数和(自身を除く): 18311306326

約数列:

[1, 2, 5, 10, 41, 47, 82, 83, 94, 166, 205, 235, 410, 415, 470, 830, 1927, 3403, 3854, 3901, 6806, 7802, 9635, 12637, 17015, 19270, 19505, 25274, 34030, 39010, 63185, 126370, 159941, 319882, 518117, 593939, 799705, 1036234, 1048871, 1187878, 1599410, 2097742, 2590585, 2969695, 5181170, 5244355, 5939390, 10488710, 24351499, 43003711, 48702998, 49296937, 86007422, 98593874, 121757495, 215018555, 243514990, 246484685, 430037110, 492969370, 2021174417, 4042348834, 10105872085, 20211744170]

約数ペア:

[(1, 20211744170), (2, 10105872085), (5, 4042348834), (10, 2021174417), (41, 492969370), (47, 430037110), (82, 246484685), (83, 243514990), (94, 215018555), (166, 121757495), (205, 98593874), (235, 86007422), (410, 49296937), (415, 48702998), (470, 43003711), (830, 24351499), (1927, 10488710), (3403, 5939390), (3854, 5244355), (3901, 5181170), (6806, 2969695), (7802, 2590585), (9635, 2097742), (12637, 1599410), (17015, 1187878), (19270, 1048871), (19505, 1036234), (25274, 799705), (34030, 593939), (39010, 518117), (63185, 319882), (126370, 159941)]