12351971090

素因数分解:

$2^1\times 5^1\times {\mathrm{19919}}^1\times {\mathrm{62011}}^1$

素因数の和:81937

約数の個数: 16

約数和(自身を含む): 22235022720

約数和(自身を除く): 9883051630

約数列:

[1, 2, 5, 10, 19919, 39838, 62011, 99595, 124022, 199190, 310055, 620110, 1235197109, 2470394218, 6175985545, 12351971090]

約数ペア:

[(1, 12351971090), (2, 6175985545), (5, 2470394218), (10, 1235197109), (19919, 620110), (39838, 310055), (62011, 199190), (99595, 124022)]