2420816

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2210

約数の個数: 20

約数和(自身を含む): 4758624

約数和(自身を除く): 2337808

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 2131, 4262, 8524, 17048, 34096, 151301, 302602, 605204, 1210408, 2420816]

約数ペア:

[(1, 2420816), (2, 1210408), (4, 605204), (8, 302602), (16, 151301), (71, 34096), (142, 17048), (284, 8524), (568, 4262), (1136, 2131)]