2400140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2927}}^1$

素因数の和:2977

約数の個数: 24

約数和(自身を含む): 5164992

約数和(自身を除く): 2764852

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2927, 5854, 11708, 14635, 29270, 58540, 120007, 240014, 480028, 600035, 1200070, 2400140]

約数ペア:

[(1, 2400140), (2, 1200070), (4, 600035), (5, 480028), (10, 240014), (20, 120007), (41, 58540), (82, 29270), (164, 14635), (205, 11708), (410, 5854), (820, 2927)]