2017907845640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{683}}^1\times {\mathrm{5501}}^1$

素因数の和:6687

約数の個数: 128

約数和(自身を含む): 4714747430400

約数和(自身を除く): 2696839584760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 463, 580, 683, 926, 1160, 1366, 1852, 2315, 2732, 3415, 3704, 4630, 5464, 5501, 6830, 9260, 11002, 13427, 13660, 18520, 19807, 22004, 26854, 27320, 27505, 39614, 44008, 53708, 55010, 67135, 79228, 99035, 107416, 110020, 134270, 158456, 159529, 198070, 220040, 268540, 316229, 319058, 396140, 537080, 632458, 638116, 792280, 797645, 1264916, 1276232, 1581145, 1595290, 2529832, 2546963, 3162290, 3190580, 3757183, 5093926, 6324580, 6381160, 7514366, 9170641, 10187852, 12649160, 12734815, 15028732, 18341282, 18785915, 20375704, 25469630, 30057464, 36682564, 37571830, 45853205, 50939260, 73365128, 73861927, 75143660, 91706410, 101878520, 108958307, 147723854, 150287320, 183412820, 217916614, 295447708, 366825640, 369309635, 435833228, 544791535, 590895416, 738619270, 871666456, 1089583070, 1477238540, 1739575729, 2179166140, 2954477080, 3479151458, 4358332280, 6958302916, 8697878645, 13916605832, 17395757290, 34791514580, 50447696141, 69583029160, 100895392282, 201790784564, 252238480705, 403581569128, 504476961410, 1008953922820, 2017907845640]

約数ペア:

[(1, 2017907845640), (2, 1008953922820), (4, 504476961410), (5, 403581569128), (8, 252238480705), (10, 201790784564), (20, 100895392282), (29, 69583029160), (40, 50447696141), (58, 34791514580), (116, 17395757290), (145, 13916605832), (232, 8697878645), (290, 6958302916), (463, 4358332280), (580, 3479151458), (683, 2954477080), (926, 2179166140), (1160, 1739575729), (1366, 1477238540), (1852, 1089583070), (2315, 871666456), (2732, 738619270), (3415, 590895416), (3704, 544791535), (4630, 435833228), (5464, 369309635), (5501, 366825640), (6830, 295447708), (9260, 217916614), (11002, 183412820), (13427, 150287320), (13660, 147723854), (18520, 108958307), (19807, 101878520), (22004, 91706410), (26854, 75143660), (27320, 73861927), (27505, 73365128), (39614, 50939260), (44008, 45853205), (53708, 37571830), (55010, 36682564), (67135, 30057464), (79228, 25469630), (99035, 20375704), (107416, 18785915), (110020, 18341282), (134270, 15028732), (158456, 12734815), (159529, 12649160), (198070, 10187852), (220040, 9170641), (268540, 7514366), (316229, 6381160), (319058, 6324580), (396140, 5093926), (537080, 3757183), (632458, 3190580), (638116, 3162290), (792280, 2546963), (797645, 2529832), (1264916, 1595290), (1276232, 1581145)]