20075643530

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{4153}}^1$

素因数の和:4479

約数の個数: 64

約数和(自身を含む): 38043993600

約数和(自身を除く): 17968350070

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 211, 290, 395, 422, 790, 1055, 2110, 2291, 4153, 4582, 6119, 8306, 11455, 12238, 16669, 20765, 22910, 30595, 33338, 41530, 61190, 83345, 120437, 166690, 240874, 328087, 483401, 602185, 656174, 876283, 966802, 1204370, 1640435, 1752566, 2417005, 3280870, 4381415, 4834010, 8762830, 9514523, 19029046, 25412207, 47572615, 50824414, 69226357, 95145230, 127061035, 138452714, 254122070, 346131785, 692263570, 2007564353, 4015128706, 10037821765, 20075643530]

約数ペア:

[(1, 20075643530), (2, 10037821765), (5, 4015128706), (10, 2007564353), (29, 692263570), (58, 346131785), (79, 254122070), (145, 138452714), (158, 127061035), (211, 95145230), (290, 69226357), (395, 50824414), (422, 47572615), (790, 25412207), (1055, 19029046), (2110, 9514523), (2291, 8762830), (4153, 4834010), (4582, 4381415), (6119, 3280870), (8306, 2417005), (11455, 1752566), (12238, 1640435), (16669, 1204370), (20765, 966802), (22910, 876283), (30595, 656174), (33338, 602185), (41530, 483401), (61190, 328087), (83345, 240874), (120437, 166690)]