206820060140

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2081}}^1\times {\mathrm{26017}}^1$

素因数の和:28298

約数の個数: 48

約数和(自身を含む): 436822654464

約数和(自身を除く): 230002594324

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 2081, 3820, 4162, 8324, 10405, 20810, 26017, 41620, 52034, 104068, 130085, 260170, 397471, 520340, 794942, 1589884, 1987355, 3974710, 4969247, 7949420, 9938494, 19876988, 24846235, 49692470, 54141377, 99384940, 108282754, 216565508, 270706885, 541413770, 1082827540, 10341003007, 20682006014, 41364012028, 51705015035, 103410030070, 206820060140]

約数ペア:

[(1, 206820060140), (2, 103410030070), (4, 51705015035), (5, 41364012028), (10, 20682006014), (20, 10341003007), (191, 1082827540), (382, 541413770), (764, 270706885), (955, 216565508), (1910, 108282754), (2081, 99384940), (3820, 54141377), (4162, 49692470), (8324, 24846235), (10405, 19876988), (20810, 9938494), (26017, 7949420), (41620, 4969247), (52034, 3974710), (104068, 1987355), (130085, 1589884), (260170, 794942), (397471, 520340)]