1420210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12911}}^1$

素因数の和:12929

約数の個数: 16

約数和(自身を含む): 2788992

約数和(自身を除く): 1368782

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 12911, 25822, 64555, 129110, 142021, 284042, 710105, 1420210]

約数ペア:

[(1, 1420210), (2, 710105), (5, 284042), (10, 142021), (11, 129110), (22, 64555), (55, 25822), (110, 12911)]