2005128904

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{89101}}^1$

素因数の和:89233

約数の個数: 32

約数和(自身を含む): 3929398200

約数和(自身を除く): 1924269296

約数列:

[1, 2, 4, 8, 29, 58, 97, 116, 194, 232, 388, 776, 2813, 5626, 11252, 22504, 89101, 178202, 356404, 712808, 2583929, 5167858, 8642797, 10335716, 17285594, 20671432, 34571188, 69142376, 250641113, 501282226, 1002564452, 2005128904]

約数ペア:

[(1, 2005128904), (2, 1002564452), (4, 501282226), (8, 250641113), (29, 69142376), (58, 34571188), (97, 20671432), (116, 17285594), (194, 10335716), (232, 8642797), (388, 5167858), (776, 2583929), (2813, 712808), (5626, 356404), (11252, 178202), (22504, 89101)]