2053204190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2306971}}^1$

素因数の和:2307067

約数の個数: 16

約数和(自身を含む): 3737294640

約数和(自身を除く): 1684090450

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2306971, 4613942, 11534855, 23069710, 205320419, 410640838, 1026602095, 2053204190]

約数ペア:

[(1, 2053204190), (2, 1026602095), (5, 410640838), (10, 205320419), (89, 23069710), (178, 11534855), (445, 4613942), (890, 2306971)]