20147239508680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{952137973}}^1$

素因数の和:952138030

約数の個数: 48

約数和(自身を含む): 47387906965980

約数和(自身を除く): 27240667457300

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4232, 5290, 10580, 21160, 952137973, 1904275946, 3808551892, 4760689865, 7617103784, 9521379730, 19042759460, 21899173379, 38085518920, 43798346758, 87596693516, 109495866895, 175193387032, 218991733790, 437983467580, 503680987717, 875966935160, 1007361975434, 2014723950868, 2518404938585, 4029447901736, 5036809877170, 10073619754340, 20147239508680]

約数ペア:

[(1, 20147239508680), (2, 10073619754340), (4, 5036809877170), (5, 4029447901736), (8, 2518404938585), (10, 2014723950868), (20, 1007361975434), (23, 875966935160), (40, 503680987717), (46, 437983467580), (92, 218991733790), (115, 175193387032), (184, 109495866895), (230, 87596693516), (460, 43798346758), (529, 38085518920), (920, 21899173379), (1058, 19042759460), (2116, 9521379730), (2645, 7617103784), (4232, 4760689865), (5290, 3808551892), (10580, 1904275946), (21160, 952137973)]