16368140

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1297}}^1$

素因数の和:1937

約数の個数: 24

約数和(自身を含む): 34454112

約数和(自身を除く): 18085972

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 1297, 2524, 2594, 3155, 5188, 6310, 6485, 12620, 12970, 25940, 818407, 1636814, 3273628, 4092035, 8184070, 16368140]

約数ペア:

[(1, 16368140), (2, 8184070), (4, 4092035), (5, 3273628), (10, 1636814), (20, 818407), (631, 25940), (1262, 12970), (1297, 12620), (2524, 6485), (2594, 6310), (3155, 5188)]