2912041520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{2003}}^1$

素因数の和:3102

約数の個数: 80

約数和(自身を含む): 7179049440

約数和(自身を除く): 4267007920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1069, 1360, 2003, 2138, 4006, 4276, 5345, 8012, 8552, 10015, 10690, 16024, 17104, 18173, 20030, 21380, 32048, 34051, 36346, 40060, 42760, 68102, 72692, 80120, 85520, 90865, 136204, 145384, 160240, 170255, 181730, 272408, 290768, 340510, 363460, 544816, 681020, 726920, 1362040, 1453840, 2141207, 2724080, 4282414, 8564828, 10706035, 17129656, 21412070, 34259312, 36400519, 42824140, 72801038, 85648280, 145602076, 171296560, 182002595, 291204152, 364005190, 582408304, 728010380, 1456020760, 2912041520]

約数ペア:

[(1, 2912041520), (2, 1456020760), (4, 728010380), (5, 582408304), (8, 364005190), (10, 291204152), (16, 182002595), (17, 171296560), (20, 145602076), (34, 85648280), (40, 72801038), (68, 42824140), (80, 36400519), (85, 34259312), (136, 21412070), (170, 17129656), (272, 10706035), (340, 8564828), (680, 4282414), (1069, 2724080), (1360, 2141207), (2003, 1453840), (2138, 1362040), (4006, 726920), (4276, 681020), (5345, 544816), (8012, 363460), (8552, 340510), (10015, 290768), (10690, 272408), (16024, 181730), (17104, 170255), (18173, 160240), (20030, 145384), (21380, 136204), (32048, 90865), (34051, 85520), (36346, 80120), (40060, 72692), (42760, 68102)]