2000138852860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5581679}}^1$

素因数の和:5581771

約数の個数: 96

約数和(自身を含む): 4726120089600

約数和(自身を除く): 2725981236740

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 41, 46, 76, 82, 92, 95, 115, 164, 190, 205, 230, 380, 410, 437, 460, 779, 820, 874, 943, 1558, 1748, 1886, 2185, 3116, 3772, 3895, 4370, 4715, 7790, 8740, 9430, 15580, 17917, 18860, 35834, 71668, 89585, 179170, 358340, 5581679, 11163358, 22326716, 27908395, 55816790, 106051901, 111633580, 128378617, 212103802, 228848839, 256757234, 424207604, 457697678, 513514468, 530259505, 641893085, 915395356, 1060519010, 1144244195, 1283786170, 2121038020, 2288488390, 2439193723, 2567572340, 4348127941, 4576976780, 4878387446, 5263523297, 8696255882, 9756774892, 10527046594, 12195968615, 17392511764, 21054093188, 21740639705, 24391937230, 26317616485, 43481279410, 48783874460, 52635232970, 86962558820, 100006942643, 105270465940, 200013885286, 400027770572, 500034713215, 1000069426430, 2000138852860]

約数ペア:

[(1, 2000138852860), (2, 1000069426430), (4, 500034713215), (5, 400027770572), (10, 200013885286), (19, 105270465940), (20, 100006942643), (23, 86962558820), (38, 52635232970), (41, 48783874460), (46, 43481279410), (76, 26317616485), (82, 24391937230), (92, 21740639705), (95, 21054093188), (115, 17392511764), (164, 12195968615), (190, 10527046594), (205, 9756774892), (230, 8696255882), (380, 5263523297), (410, 4878387446), (437, 4576976780), (460, 4348127941), (779, 2567572340), (820, 2439193723), (874, 2288488390), (943, 2121038020), (1558, 1283786170), (1748, 1144244195), (1886, 1060519010), (2185, 915395356), (3116, 641893085), (3772, 530259505), (3895, 513514468), (4370, 457697678), (4715, 424207604), (7790, 256757234), (8740, 228848839), (9430, 212103802), (15580, 128378617), (17917, 111633580), (18860, 106051901), (35834, 55816790), (71668, 27908395), (89585, 22326716), (179170, 11163358), (358340, 5581679)]