12470920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4049}}^1$

素因数の和:4078

約数の個数: 64

約数和(自身を含む): 34992000

約数和(自身を除く): 22521080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 4049, 8098, 16196, 20245, 28343, 32392, 40490, 44539, 56686, 80980, 89078, 113372, 141715, 161960, 178156, 222695, 226744, 283430, 311773, 356312, 445390, 566860, 623546, 890780, 1133720, 1247092, 1558865, 1781560, 2494184, 3117730, 6235460, 12470920]

約数ペア:

[(1, 12470920), (2, 6235460), (4, 3117730), (5, 2494184), (7, 1781560), (8, 1558865), (10, 1247092), (11, 1133720), (14, 890780), (20, 623546), (22, 566860), (28, 445390), (35, 356312), (40, 311773), (44, 283430), (55, 226744), (56, 222695), (70, 178156), (77, 161960), (88, 141715), (110, 113372), (140, 89078), (154, 80980), (220, 56686), (280, 44539), (308, 40490), (385, 32392), (440, 28343), (616, 20245), (770, 16196), (1540, 8098), (3080, 4049)]