39847260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{664121}}^1$

素因数の和:664133

約数の個数: 24

約数和(自身を含む): 111572496

約数和(自身を除く): 71725236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 664121, 1328242, 1992363, 2656484, 3320605, 3984726, 6641210, 7969452, 9961815, 13282420, 19923630, 39847260]

約数ペア:

[(1, 39847260), (2, 19923630), (3, 13282420), (4, 9961815), (5, 7969452), (6, 6641210), (10, 3984726), (12, 3320605), (15, 2656484), (20, 1992363), (30, 1328242), (60, 664121)]