9888080

素因数分解:

$2^4\times 5^1\times {\mathrm{123601}}^1$

素因数の和:123614

約数の個数: 20

約数和(自身を含む): 22989972

約数和(自身を除く): 13101892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 123601, 247202, 494404, 618005, 988808, 1236010, 1977616, 2472020, 4944040, 9888080]

約数ペア:

[(1, 9888080), (2, 4944040), (4, 2472020), (5, 1977616), (8, 1236010), (10, 988808), (16, 618005), (20, 494404), (40, 247202), (80, 123601)]