27436780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{195977}}^1$

素因数の和:195993

約数の個数: 24

約数和(自身を含む): 65848608

約数和(自身を除く): 38411828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 195977, 391954, 783908, 979885, 1371839, 1959770, 2743678, 3919540, 5487356, 6859195, 13718390, 27436780]

約数ペア:

[(1, 27436780), (2, 13718390), (4, 6859195), (5, 5487356), (7, 3919540), (10, 2743678), (14, 1959770), (20, 1371839), (28, 979885), (35, 783908), (70, 391954), (140, 195977)]