2017804080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{19507}}^1$

素因数の和:19954

約数の個数: 80

約数和(自身を含む): 6270027264

約数和(自身を除く): 4252223184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 862, 1293, 1724, 2155, 2586, 3448, 4310, 5172, 6465, 6896, 8620, 10344, 12930, 17240, 19507, 20688, 25860, 34480, 39014, 51720, 58521, 78028, 97535, 103440, 117042, 156056, 195070, 234084, 292605, 312112, 390140, 468168, 585210, 780280, 936336, 1170420, 1560560, 2340840, 4681680, 8407517, 16815034, 25222551, 33630068, 42037585, 50445102, 67260136, 84075170, 100890204, 126112755, 134520272, 168150340, 201780408, 252225510, 336300680, 403560816, 504451020, 672601360, 1008902040, 2017804080]

約数ペア:

[(1, 2017804080), (2, 1008902040), (3, 672601360), (4, 504451020), (5, 403560816), (6, 336300680), (8, 252225510), (10, 201780408), (12, 168150340), (15, 134520272), (16, 126112755), (20, 100890204), (24, 84075170), (30, 67260136), (40, 50445102), (48, 42037585), (60, 33630068), (80, 25222551), (120, 16815034), (240, 8407517), (431, 4681680), (862, 2340840), (1293, 1560560), (1724, 1170420), (2155, 936336), (2586, 780280), (3448, 585210), (4310, 468168), (5172, 390140), (6465, 312112), (6896, 292605), (8620, 234084), (10344, 195070), (12930, 156056), (17240, 117042), (19507, 103440), (20688, 97535), (25860, 78028), (34480, 58521), (39014, 51720)]