2560003996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5717}}^1\times {\mathrm{10177}}^1$

素因数の和:15909

約数の個数: 24

約数和(自身を含む): 4888615536

約数和(自身を除く): 2328611540

約数列:

[1, 2, 4, 11, 22, 44, 5717, 10177, 11434, 20354, 22868, 40708, 62887, 111947, 125774, 223894, 251548, 447788, 58181909, 116363818, 232727636, 640000999, 1280001998, 2560003996]

約数ペア:

[(1, 2560003996), (2, 1280001998), (4, 640000999), (11, 232727636), (22, 116363818), (44, 58181909), (5717, 447788), (10177, 251548), (11434, 223894), (20354, 125774), (22868, 111947), (40708, 62887)]