82884140

素因数分解:

$2^2\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{2069}}^1$

素因数の和:4081

約数の個数: 24

約数和(自身を含む): 174227760

約数和(自身を除く): 91343620

約数列:

[1, 2, 4, 5, 10, 20, 2003, 2069, 4006, 4138, 8012, 8276, 10015, 10345, 20030, 20690, 40060, 41380, 4144207, 8288414, 16576828, 20721035, 41442070, 82884140]

約数ペア:

[(1, 82884140), (2, 41442070), (4, 20721035), (5, 16576828), (10, 8288414), (20, 4144207), (2003, 41380), (2069, 40060), (4006, 20690), (4138, 20030), (8012, 10345), (8276, 10015)]