27820120

素因数分解:

$2^3\times 5^1\times {\mathrm{695503}}^1$

素因数の和:695514

約数の個数: 16

約数和(自身を含む): 62595360

約数和(自身を除く): 34775240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 695503, 1391006, 2782012, 3477515, 5564024, 6955030, 13910060, 27820120]

約数ペア:

[(1, 27820120), (2, 13910060), (4, 6955030), (5, 5564024), (8, 3477515), (10, 2782012), (20, 1391006), (40, 695503)]