27792020

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{2011}}^1$

素因数の和:2711

約数の個数: 24

約数和(自身を含む): 58476768

約数和(自身を除く): 30684748

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2011, 2764, 3455, 4022, 6910, 8044, 10055, 13820, 20110, 40220, 1389601, 2779202, 5558404, 6948005, 13896010, 27792020]

約数ペア:

[(1, 27792020), (2, 13896010), (4, 6948005), (5, 5558404), (10, 2779202), (20, 1389601), (691, 40220), (1382, 20110), (2011, 13820), (2764, 10055), (3455, 8044), (4022, 6910)]