32020420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{17989}}^1$

素因数の和:18087

約数の個数: 24

約数和(自身を含む): 68002200

約数和(自身を除く): 35981780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 17989, 35978, 71956, 89945, 179890, 359780, 1601021, 3202042, 6404084, 8005105, 16010210, 32020420]

約数ペア:

[(1, 32020420), (2, 16010210), (4, 8005105), (5, 6404084), (10, 3202042), (20, 1601021), (89, 359780), (178, 179890), (356, 89945), (445, 71956), (890, 35978), (1780, 17989)]