6500140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7927}}^1$

素因数の和:7977

約数の個数: 24

約数和(自身を含む): 13984992

約数和(自身を除く): 7484852

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 7927, 15854, 31708, 39635, 79270, 158540, 325007, 650014, 1300028, 1625035, 3250070, 6500140]

約数ペア:

[(1, 6500140), (2, 3250070), (4, 1625035), (5, 1300028), (10, 650014), (20, 325007), (41, 158540), (82, 79270), (164, 39635), (205, 31708), (410, 15854), (820, 7927)]