2080690840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1793699}}^1$

素因数の和:1793739

約数の個数: 32

約数和(自身を含む): 4842990000

約数和(自身を除く): 2762299160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1793699, 3587398, 7174796, 8968495, 14349592, 17936990, 35873980, 52017271, 71747960, 104034542, 208069084, 260086355, 416138168, 520172710, 1040345420, 2080690840]

約数ペア:

[(1, 2080690840), (2, 1040345420), (4, 520172710), (5, 416138168), (8, 260086355), (10, 208069084), (20, 104034542), (29, 71747960), (40, 52017271), (58, 35873980), (116, 17936990), (145, 14349592), (232, 8968495), (290, 7174796), (580, 3587398), (1160, 1793699)]