200940300280

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{19100789}}^1$

素因数の和:19101063

約数の個数: 32

約数和(自身を含む): 453834770400

約数和(自身を除く): 252894470120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 19100789, 38201578, 76403156, 95503945, 152806312, 191007890, 382015780, 764031560, 5023507507, 10047015014, 20094030028, 25117537535, 40188060056, 50235075070, 100470150140, 200940300280]

約数ペア:

[(1, 200940300280), (2, 100470150140), (4, 50235075070), (5, 40188060056), (8, 25117537535), (10, 20094030028), (20, 10047015014), (40, 5023507507), (263, 764031560), (526, 382015780), (1052, 191007890), (1315, 152806312), (2104, 95503945), (2630, 76403156), (5260, 38201578), (10520, 19100789)]