2028773820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{69431}}^1$

素因数の和:69930

約数の個数: 48

約数和(自身を含む): 5692313088

約数和(自身を除く): 3663539268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 487, 974, 1461, 1948, 2435, 2922, 4870, 5844, 7305, 9740, 14610, 29220, 69431, 138862, 208293, 277724, 347155, 416586, 694310, 833172, 1041465, 1388620, 2082930, 4165860, 33812897, 67625794, 101438691, 135251588, 169064485, 202877382, 338128970, 405754764, 507193455, 676257940, 1014386910, 2028773820]

約数ペア:

[(1, 2028773820), (2, 1014386910), (3, 676257940), (4, 507193455), (5, 405754764), (6, 338128970), (10, 202877382), (12, 169064485), (15, 135251588), (20, 101438691), (30, 67625794), (60, 33812897), (487, 4165860), (974, 2082930), (1461, 1388620), (1948, 1041465), (2435, 833172), (2922, 694310), (4870, 416586), (5844, 347155), (7305, 277724), (9740, 208293), (14610, 138862), (29220, 69431)]