2012159908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1\times {\mathrm{1009}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 3913499520

約数和(自身を除く): 1901339612

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 743, 1009, 1342, 1486, 2018, 2684, 2972, 4036, 8173, 11099, 16346, 22198, 32692, 44396, 45323, 61549, 90646, 123098, 181292, 246196, 498553, 677039, 749687, 997106, 1354078, 1499374, 1994212, 2708156, 2998748, 8246557, 16493114, 32986228, 45730907, 91461814, 182923628, 503039977, 1006079954, 2012159908]

約数ペア:

[(1, 2012159908), (2, 1006079954), (4, 503039977), (11, 182923628), (22, 91461814), (44, 45730907), (61, 32986228), (122, 16493114), (244, 8246557), (671, 2998748), (743, 2708156), (1009, 1994212), (1342, 1499374), (1486, 1354078), (2018, 997106), (2684, 749687), (2972, 677039), (4036, 498553), (8173, 246196), (11099, 181292), (16346, 123098), (22198, 90646), (32692, 61549), (44396, 45323)]