2055143870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{545131}}^1$

素因数の和:545180

約数の個数: 32

約数和(自身を含む): 4121197920

約数和(自身を除く): 2066054050

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 545131, 1090262, 2725655, 5451310, 7086703, 14173406, 15808799, 31617598, 35433515, 70867030, 79043995, 158087990, 205514387, 411028774, 1027571935, 2055143870]

約数ペア:

[(1, 2055143870), (2, 1027571935), (5, 411028774), (10, 205514387), (13, 158087990), (26, 79043995), (29, 70867030), (58, 35433515), (65, 31617598), (130, 15808799), (145, 14173406), (290, 7086703), (377, 5451310), (754, 2725655), (1885, 1090262), (3770, 545131)]