2720238068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{40003501}}^1$

素因数の和:40003522

約数の個数: 12

約数和(自身を含む): 5040441252

約数和(自身を除く): 2320203184

約数列:

[1, 2, 4, 17, 34, 68, 40003501, 80007002, 160014004, 680059517, 1360119034, 2720238068]

約数ペア:

[(1, 2720238068), (2, 1360119034), (4, 680059517), (17, 160014004), (34, 80007002), (68, 40003501)]