20171606680

素因数分解:

$2^3\times 5^1\times {\mathrm{12071}}^1\times {\mathrm{41777}}^1$

素因数の和:53859

約数の個数: 32

約数和(自身を含む): 45390961440

約数和(自身を除く): 25219354760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12071, 24142, 41777, 48284, 60355, 83554, 96568, 120710, 167108, 208885, 241420, 334216, 417770, 482840, 835540, 1671080, 504290167, 1008580334, 2017160668, 2521450835, 4034321336, 5042901670, 10085803340, 20171606680]

約数ペア:

[(1, 20171606680), (2, 10085803340), (4, 5042901670), (5, 4034321336), (8, 2521450835), (10, 2017160668), (20, 1008580334), (40, 504290167), (12071, 1671080), (24142, 835540), (41777, 482840), (48284, 417770), (60355, 334216), (83554, 241420), (96568, 208885), (120710, 167108)]