20200451845

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{865301}}^1$

素因数の和:865365

約数の個数: 32

約数和(自身を含む): 29904837120

約数和(自身を除く): 9704385275

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 3335, 4669, 23345, 865301, 4326505, 6057107, 19901923, 25093729, 30285535, 99509615, 125468645, 139313461, 175656103, 577155767, 696567305, 878280515, 2885778835, 4040090369, 20200451845]

約数ペア:

[(1, 20200451845), (5, 4040090369), (7, 2885778835), (23, 878280515), (29, 696567305), (35, 577155767), (115, 175656103), (145, 139313461), (161, 125468645), (203, 99509615), (667, 30285535), (805, 25093729), (1015, 19901923), (3335, 6057107), (4669, 4326505), (23345, 865301)]