20142705740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{77347}}^1$

素因数の和:77834

約数の個数: 48

約数和(自身を含む): 43856316000

約数和(自身を除く): 23713610260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 449, 580, 898, 1796, 2245, 4490, 8980, 13021, 26042, 52084, 65105, 77347, 130210, 154694, 260420, 309388, 386735, 773470, 1546940, 2243063, 4486126, 8972252, 11215315, 22430630, 34728803, 44861260, 69457606, 138915212, 173644015, 347288030, 694576060, 1007135287, 2014270574, 4028541148, 5035676435, 10071352870, 20142705740]

約数ペア:

[(1, 20142705740), (2, 10071352870), (4, 5035676435), (5, 4028541148), (10, 2014270574), (20, 1007135287), (29, 694576060), (58, 347288030), (116, 173644015), (145, 138915212), (290, 69457606), (449, 44861260), (580, 34728803), (898, 22430630), (1796, 11215315), (2245, 8972252), (4490, 4486126), (8980, 2243063), (13021, 1546940), (26042, 773470), (52084, 386735), (65105, 309388), (77347, 260420), (130210, 154694)]