2020308890

素因数分解:

$2^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{234103}}^1$

素因数の和:234973

約数の個数: 16

約数和(自身を含む): 3640785408

約数和(自身を除く): 1620476518

約数列:

[1, 2, 5, 10, 863, 1726, 4315, 8630, 234103, 468206, 1170515, 2341030, 202030889, 404061778, 1010154445, 2020308890]

約数ペア:

[(1, 2020308890), (2, 1010154445), (5, 404061778), (10, 202030889), (863, 2341030), (1726, 1170515), (4315, 468206), (8630, 234103)]