2068861040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{509}}^1$

素因数の和:639

約数の個数: 120

約数和(自身を含む): 5138376480

約数和(自身を除く): 3069515440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 509, 752, 920, 940, 1018, 1081, 1840, 1880, 2036, 2162, 2209, 2545, 3760, 4072, 4324, 4418, 5090, 5405, 8144, 8648, 8836, 10180, 10810, 11045, 11707, 17296, 17672, 20360, 21620, 22090, 23414, 23923, 35344, 40720, 43240, 44180, 46828, 47846, 50807, 58535, 86480, 88360, 93656, 95692, 101614, 117070, 119615, 176720, 187312, 191384, 203228, 234140, 239230, 254035, 382768, 406456, 468280, 478460, 508070, 550229, 812912, 936560, 956920, 1016140, 1100458, 1124381, 1913840, 2032280, 2200916, 2248762, 2751145, 4064560, 4401832, 4497524, 5502290, 5621905, 8803664, 8995048, 11004580, 11243810, 17990096, 22009160, 22487620, 25860763, 44018320, 44975240, 51721526, 89950480, 103443052, 129303815, 206886104, 258607630, 413772208, 517215260, 1034430520, 2068861040]

約数ペア:

[(1, 2068861040), (2, 1034430520), (4, 517215260), (5, 413772208), (8, 258607630), (10, 206886104), (16, 129303815), (20, 103443052), (23, 89950480), (40, 51721526), (46, 44975240), (47, 44018320), (80, 25860763), (92, 22487620), (94, 22009160), (115, 17990096), (184, 11243810), (188, 11004580), (230, 8995048), (235, 8803664), (368, 5621905), (376, 5502290), (460, 4497524), (470, 4401832), (509, 4064560), (752, 2751145), (920, 2248762), (940, 2200916), (1018, 2032280), (1081, 1913840), (1840, 1124381), (1880, 1100458), (2036, 1016140), (2162, 956920), (2209, 936560), (2545, 812912), (3760, 550229), (4072, 508070), (4324, 478460), (4418, 468280), (5090, 406456), (5405, 382768), (8144, 254035), (8648, 239230), (8836, 234140), (10180, 203228), (10810, 191384), (11045, 187312), (11707, 176720), (17296, 119615), (17672, 117070), (20360, 101614), (21620, 95692), (22090, 93656), (23414, 88360), (23923, 86480), (35344, 58535), (40720, 50807), (43240, 47846), (44180, 46828)]