2765540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2609}}^1$

素因数の和:2671

約数の個数: 24

約数和(自身を含む): 5919480

約数和(自身を除く): 3153940

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2609, 5218, 10436, 13045, 26090, 52180, 138277, 276554, 553108, 691385, 1382770, 2765540]

約数ペア:

[(1, 2765540), (2, 1382770), (4, 691385), (5, 553108), (10, 276554), (20, 138277), (53, 52180), (106, 26090), (212, 13045), (265, 10436), (530, 5218), (1060, 2609)]