20085628530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{661}}^1\times {\mathrm{761}}^1$

素因数の和:1465

約数の個数: 128

約数和(自身を含む): 53172433152

約数和(自身を除く): 33086804622

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 661, 726, 761, 1210, 1322, 1331, 1522, 1815, 1983, 2283, 2662, 3305, 3630, 3805, 3966, 3993, 4566, 6610, 6655, 7271, 7610, 7986, 8371, 9915, 11415, 13310, 14542, 16742, 19830, 19965, 21813, 22830, 25113, 36355, 39930, 41855, 43626, 50226, 72710, 79981, 83710, 92081, 109065, 125565, 159962, 184162, 218130, 239943, 251130, 276243, 399905, 460405, 479886, 503021, 552486, 799810, 879791, 920810, 1006042, 1012891, 1199715, 1381215, 1509063, 1759582, 2025782, 2399430, 2515105, 2639373, 2762430, 3018126, 3038673, 4398955, 5030210, 5064455, 5278746, 5533231, 6077346, 7545315, 8797910, 10128910, 11066462, 13196865, 15090630, 15193365, 16599693, 26393730, 27666155, 30386730, 33199386, 55332310, 60865541, 82998465, 121731082, 165996930, 182596623, 304327705, 365193246, 608655410, 669520951, 912983115, 1339041902, 1825966230, 2008562853, 3347604755, 4017125706, 6695209510, 10042814265, 20085628530]

約数ペア:

[(1, 20085628530), (2, 10042814265), (3, 6695209510), (5, 4017125706), (6, 3347604755), (10, 2008562853), (11, 1825966230), (15, 1339041902), (22, 912983115), (30, 669520951), (33, 608655410), (55, 365193246), (66, 304327705), (110, 182596623), (121, 165996930), (165, 121731082), (242, 82998465), (330, 60865541), (363, 55332310), (605, 33199386), (661, 30386730), (726, 27666155), (761, 26393730), (1210, 16599693), (1322, 15193365), (1331, 15090630), (1522, 13196865), (1815, 11066462), (1983, 10128910), (2283, 8797910), (2662, 7545315), (3305, 6077346), (3630, 5533231), (3805, 5278746), (3966, 5064455), (3993, 5030210), (4566, 4398955), (6610, 3038673), (6655, 3018126), (7271, 2762430), (7610, 2639373), (7986, 2515105), (8371, 2399430), (9915, 2025782), (11415, 1759582), (13310, 1509063), (14542, 1381215), (16742, 1199715), (19830, 1012891), (19965, 1006042), (21813, 920810), (22830, 879791), (25113, 799810), (36355, 552486), (39930, 503021), (41855, 479886), (43626, 460405), (50226, 399905), (72710, 276243), (79981, 251130), (83710, 239943), (92081, 218130), (109065, 184162), (125565, 159962)]