2017454920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3879721}}^1$

素因数の和:3879745

約数の個数: 32

約数和(自身を含む): 4888449720

約数和(自身を除く): 2870994800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3879721, 7759442, 15518884, 19398605, 31037768, 38797210, 50436373, 77594420, 100872746, 155188840, 201745492, 252181865, 403490984, 504363730, 1008727460, 2017454920]

約数ペア:

[(1, 2017454920), (2, 1008727460), (4, 504363730), (5, 403490984), (8, 252181865), (10, 201745492), (13, 155188840), (20, 100872746), (26, 77594420), (40, 50436373), (52, 38797210), (65, 31037768), (104, 19398605), (130, 15518884), (260, 7759442), (520, 3879721)]