2028351645220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{205715177}}^1$

素因数の和:205715232

約数の個数: 48

約数和(自身を含む): 4665620237040

約数和(自身を除く): 2637268591820

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 205715177, 411430354, 822860708, 1028575885, 2057151770, 3497158009, 4114303540, 5965740133, 6994316018, 11931480266, 13988632036, 17485790045, 23862960532, 29828700665, 34971580090, 59657401330, 69943160180, 101417582261, 119314802660, 202835164522, 405670329044, 507087911305, 1014175822610, 2028351645220]

約数ペア:

[(1, 2028351645220), (2, 1014175822610), (4, 507087911305), (5, 405670329044), (10, 202835164522), (17, 119314802660), (20, 101417582261), (29, 69943160180), (34, 59657401330), (58, 34971580090), (68, 29828700665), (85, 23862960532), (116, 17485790045), (145, 13988632036), (170, 11931480266), (290, 6994316018), (340, 5965740133), (493, 4114303540), (580, 3497158009), (986, 2057151770), (1972, 1028575885), (2465, 822860708), (4930, 411430354), (9860, 205715177)]