26986783420

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8936021}}^1$

素因数の和:8936181

約数の個数: 24

約数和(自身を含む): 57047564448

約数和(自身を除く): 30060781028

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 8936021, 17872042, 35744084, 44680105, 89360210, 178720420, 1349339171, 2698678342, 5397356684, 6746695855, 13493391710, 26986783420]

約数ペア:

[(1, 26986783420), (2, 13493391710), (4, 6746695855), (5, 5397356684), (10, 2698678342), (20, 1349339171), (151, 178720420), (302, 89360210), (604, 44680105), (755, 35744084), (1510, 17872042), (3020, 8936021)]