27995060

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1283}}^1$

素因数の和:2383

約数の個数: 24

約数和(自身を含む): 58889376

約数和(自身を除く): 30894316

約数列:

[1, 2, 4, 5, 10, 20, 1091, 1283, 2182, 2566, 4364, 5132, 5455, 6415, 10910, 12830, 21820, 25660, 1399753, 2799506, 5599012, 6998765, 13997530, 27995060]

約数ペア:

[(1, 27995060), (2, 13997530), (4, 6998765), (5, 5599012), (10, 2799506), (20, 1399753), (1091, 25660), (1283, 21820), (2182, 12830), (2566, 10910), (4364, 6415), (5132, 5455)]