20130748570

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28353167}}^1$

素因数の和:28353245

約数の個数: 16

約数和(自身を含む): 36745705728

約数和(自身を除く): 16614957158

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28353167, 56706334, 141765835, 283531670, 2013074857, 4026149714, 10065374285, 20130748570]

約数ペア:

[(1, 20130748570), (2, 10065374285), (5, 4026149714), (10, 2013074857), (71, 283531670), (142, 141765835), (355, 56706334), (710, 28353167)]