1128140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4339}}^1$

素因数の和:4361

約数の個数: 24

約数和(自身を含む): 2551920

約数和(自身を除く): 1423780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4339, 8678, 17356, 21695, 43390, 56407, 86780, 112814, 225628, 282035, 564070, 1128140]

約数ペア:

[(1, 1128140), (2, 564070), (4, 282035), (5, 225628), (10, 112814), (13, 86780), (20, 56407), (26, 43390), (52, 21695), (65, 17356), (130, 8678), (260, 4339)]