19777080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164809}}^1$

素因数の和:164823

約数の個数: 32

約数和(自身を含む): 59331600

約数和(自身を除く): 39554520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164809, 329618, 494427, 659236, 824045, 988854, 1318472, 1648090, 1977708, 2472135, 3296180, 3955416, 4944270, 6592360, 9888540, 19777080]

約数ペア:

[(1, 19777080), (2, 9888540), (3, 6592360), (4, 4944270), (5, 3955416), (6, 3296180), (8, 2472135), (10, 1977708), (12, 1648090), (15, 1318472), (20, 988854), (24, 824045), (30, 659236), (40, 494427), (60, 329618), (120, 164809)]