16442922260

素因数分解:

$2^2\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{637817}}^1$

素因数の和:639115

約数の個数: 24

約数和(自身を含む): 34556979240

約数和(自身を除く): 18114056980

約数列:

[1, 2, 4, 5, 10, 20, 1289, 2578, 5156, 6445, 12890, 25780, 637817, 1275634, 2551268, 3189085, 6378170, 12756340, 822146113, 1644292226, 3288584452, 4110730565, 8221461130, 16442922260]

約数ペア:

[(1, 16442922260), (2, 8221461130), (4, 4110730565), (5, 3288584452), (10, 1644292226), (20, 822146113), (1289, 12756340), (2578, 6378170), (5156, 3189085), (6445, 2551268), (12890, 1275634), (25780, 637817)]