104120210

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{116989}}^1$

素因数の和:117085

約数の個数: 16

約数和(自身を含む): 189523800

約数和(自身を除く): 85403590

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 116989, 233978, 584945, 1169890, 10412021, 20824042, 52060105, 104120210]

約数ペア:

[(1, 104120210), (2, 52060105), (5, 20824042), (10, 10412021), (89, 1169890), (178, 584945), (445, 233978), (890, 116989)]