20211188360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{11959}}^1$

素因数の和:12171

約数の個数: 128

約数和(自身を含む): 52080537600

約数和(自身を除く): 31869349240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 167, 184, 220, 230, 253, 334, 440, 460, 506, 668, 835, 920, 1012, 1265, 1336, 1670, 1837, 2024, 2530, 3340, 3674, 3841, 5060, 6680, 7348, 7682, 9185, 10120, 11959, 14696, 15364, 18370, 19205, 23918, 30728, 36740, 38410, 42251, 47836, 59795, 73480, 76820, 84502, 95672, 119590, 131549, 153640, 169004, 211255, 239180, 263098, 275057, 338008, 422510, 478360, 526196, 550114, 657745, 845020, 1052392, 1100228, 1315490, 1375285, 1690040, 1997153, 2200456, 2630980, 2750570, 3025627, 3994306, 5261960, 5501140, 6051254, 7988612, 9985765, 11002280, 12102508, 15128135, 15977224, 19971530, 21968683, 24205016, 30256270, 39943060, 43937366, 45934519, 60512540, 79886120, 87874732, 91869038, 109843415, 121025080, 175749464, 183738076, 219686830, 229672595, 367476152, 439373660, 459345190, 505279709, 878747320, 918690380, 1010559418, 1837380760, 2021118836, 2526398545, 4042237672, 5052797090, 10105594180, 20211188360]

約数ペア:

[(1, 20211188360), (2, 10105594180), (4, 5052797090), (5, 4042237672), (8, 2526398545), (10, 2021118836), (11, 1837380760), (20, 1010559418), (22, 918690380), (23, 878747320), (40, 505279709), (44, 459345190), (46, 439373660), (55, 367476152), (88, 229672595), (92, 219686830), (110, 183738076), (115, 175749464), (167, 121025080), (184, 109843415), (220, 91869038), (230, 87874732), (253, 79886120), (334, 60512540), (440, 45934519), (460, 43937366), (506, 39943060), (668, 30256270), (835, 24205016), (920, 21968683), (1012, 19971530), (1265, 15977224), (1336, 15128135), (1670, 12102508), (1837, 11002280), (2024, 9985765), (2530, 7988612), (3340, 6051254), (3674, 5501140), (3841, 5261960), (5060, 3994306), (6680, 3025627), (7348, 2750570), (7682, 2630980), (9185, 2200456), (10120, 1997153), (11959, 1690040), (14696, 1375285), (15364, 1315490), (18370, 1100228), (19205, 1052392), (23918, 845020), (30728, 657745), (36740, 550114), (38410, 526196), (42251, 478360), (47836, 422510), (59795, 338008), (73480, 275057), (76820, 263098), (84502, 239180), (95672, 211255), (119590, 169004), (131549, 153640)]