20081946808450

素因数分解:

$2^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{439}}^1\times {\mathrm{3559903}}^1$

素因数の和:3560611

約数の個数: 48

約数和(自身を含む): 37583188093440

約数和(自身を除く): 17501241284990

約数列:

[1, 2, 5, 10, 25, 50, 257, 439, 514, 878, 1285, 2195, 2570, 4390, 6425, 10975, 12850, 21950, 112823, 225646, 564115, 1128230, 2820575, 3559903, 5641150, 7119806, 17799515, 35599030, 88997575, 177995150, 914895071, 1562797417, 1829790142, 3125594834, 4574475355, 7813987085, 9148950710, 15627974170, 22872376775, 39069935425, 45744753550, 78139870850, 401638936169, 803277872338, 2008194680845, 4016389361690, 10040973404225, 20081946808450]

約数ペア:

[(1, 20081946808450), (2, 10040973404225), (5, 4016389361690), (10, 2008194680845), (25, 803277872338), (50, 401638936169), (257, 78139870850), (439, 45744753550), (514, 39069935425), (878, 22872376775), (1285, 15627974170), (2195, 9148950710), (2570, 7813987085), (4390, 4574475355), (6425, 3125594834), (10975, 1829790142), (12850, 1562797417), (21950, 914895071), (112823, 177995150), (225646, 88997575), (564115, 35599030), (1128230, 17799515), (2820575, 7119806), (3559903, 5641150)]