20174536400

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{710371}}^1$

素因数の和:710460

約数の個数: 60

約数和(自身を含む): 49152059424

約数和(自身を除く): 28977523024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2840, 3550, 5680, 7100, 14200, 28400, 710371, 1420742, 2841484, 3551855, 5682968, 7103710, 11365936, 14207420, 17759275, 28414840, 35518550, 50436341, 56829680, 71037100, 100872682, 142074200, 201745364, 252181705, 284148400, 403490728, 504363410, 806981456, 1008726820, 1260908525, 2017453640, 2521817050, 4034907280, 5043634100, 10087268200, 20174536400]

約数ペア:

[(1, 20174536400), (2, 10087268200), (4, 5043634100), (5, 4034907280), (8, 2521817050), (10, 2017453640), (16, 1260908525), (20, 1008726820), (25, 806981456), (40, 504363410), (50, 403490728), (71, 284148400), (80, 252181705), (100, 201745364), (142, 142074200), (200, 100872682), (284, 71037100), (355, 56829680), (400, 50436341), (568, 35518550), (710, 28414840), (1136, 17759275), (1420, 14207420), (1775, 11365936), (2840, 7103710), (3550, 5682968), (5680, 3551855), (7100, 2841484), (14200, 1420742), (28400, 710371)]