6861580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31189}}^1$

素因数の和:31209

約数の個数: 24

約数和(自身を含む): 15719760

約数和(自身を除く): 8858180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 31189, 62378, 124756, 155945, 311890, 343079, 623780, 686158, 1372316, 1715395, 3430790, 6861580]

約数ペア:

[(1, 6861580), (2, 3430790), (4, 1715395), (5, 1372316), (10, 686158), (11, 623780), (20, 343079), (22, 311890), (44, 155945), (55, 124756), (110, 62378), (220, 31189)]