8689540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10597}}^1$

素因数の和:10647

約数の個数: 24

約数和(自身を含む): 18694872

約数和(自身を除く): 10005332

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10597, 21194, 42388, 52985, 105970, 211940, 434477, 868954, 1737908, 2172385, 4344770, 8689540]

約数ペア:

[(1, 8689540), (2, 4344770), (4, 2172385), (5, 1737908), (10, 868954), (20, 434477), (41, 211940), (82, 105970), (164, 52985), (205, 42388), (410, 21194), (820, 10597)]