66545260

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{5273}}^1$

素因数の和:5913

約数の個数: 24

約数和(自身を含む): 139993056

約数和(自身を除く): 73447796

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 5273, 6310, 10546, 12620, 21092, 26365, 52730, 105460, 3327263, 6654526, 13309052, 16636315, 33272630, 66545260]

約数ペア:

[(1, 66545260), (2, 33272630), (4, 16636315), (5, 13309052), (10, 6654526), (20, 3327263), (631, 105460), (1262, 52730), (2524, 26365), (3155, 21092), (5273, 12620), (6310, 10546)]