2019959765

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{479}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 2543616000

約数和(自身を除く): 523656235

約数列:

[1, 5, 29, 127, 145, 229, 479, 635, 1145, 2395, 3683, 6641, 13891, 18415, 29083, 33205, 60833, 69455, 109691, 145415, 304165, 548455, 843407, 1764157, 3181039, 4217035, 8820785, 13930757, 15905195, 69653785, 403991953, 2019959765]

約数ペア:

[(1, 2019959765), (5, 403991953), (29, 69653785), (127, 15905195), (145, 13930757), (229, 8820785), (479, 4217035), (635, 3181039), (1145, 1764157), (2395, 843407), (3683, 548455), (6641, 304165), (13891, 145415), (18415, 109691), (29083, 69455), (33205, 60833)]