2055565556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{765859}}^1$

素因数の和:765935

約数の個数: 24

約数和(自身を含む): 3988598880

約数和(自身を除く): 1933033324

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 765859, 1531718, 3063436, 8424449, 16848898, 33697796, 46717399, 93434798, 186869596, 513891389, 1027782778, 2055565556]

約数ペア:

[(1, 2055565556), (2, 1027782778), (4, 513891389), (11, 186869596), (22, 93434798), (44, 46717399), (61, 33697796), (122, 16848898), (244, 8424449), (671, 3063436), (1342, 1531718), (2684, 765859)]