27965540

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1699}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 58833600

約数和(自身を除く): 30868060

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 1699, 3292, 3398, 4115, 6796, 8230, 8495, 16460, 16990, 33980, 1398277, 2796554, 5593108, 6991385, 13982770, 27965540]

約数ペア:

[(1, 27965540), (2, 13982770), (4, 6991385), (5, 5593108), (10, 2796554), (20, 1398277), (823, 33980), (1646, 16990), (1699, 16460), (3292, 8495), (3398, 8230), (4115, 6796)]