122678210

素因数分解:

$2^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{6199}}^1$

素因数の和:8185

約数の個数: 16

約数和(自身を含む): 220968000

約数和(自身を除く): 98289790

約数列:

[1, 2, 5, 10, 1979, 3958, 6199, 9895, 12398, 19790, 30995, 61990, 12267821, 24535642, 61339105, 122678210]

約数ペア:

[(1, 122678210), (2, 61339105), (5, 24535642), (10, 12267821), (1979, 61990), (3958, 30995), (6199, 19790), (9895, 12398)]