11148020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 25719120

約数和(自身を除く): 14571100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 809, 1060, 1378, 1618, 2756, 3236, 3445, 4045, 6890, 8090, 10517, 13780, 16180, 21034, 42068, 42877, 52585, 85754, 105170, 171508, 210340, 214385, 428770, 557401, 857540, 1114802, 2229604, 2787005, 5574010, 11148020]

約数ペア:

[(1, 11148020), (2, 5574010), (4, 2787005), (5, 2229604), (10, 1114802), (13, 857540), (20, 557401), (26, 428770), (52, 214385), (53, 210340), (65, 171508), (106, 105170), (130, 85754), (212, 52585), (260, 42877), (265, 42068), (530, 21034), (689, 16180), (809, 13780), (1060, 10517), (1378, 8090), (1618, 6890), (2756, 4045), (3236, 3445)]