530140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2039}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 1199520

約数和(自身を除く): 669380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2039, 4078, 8156, 10195, 20390, 26507, 40780, 53014, 106028, 132535, 265070, 530140]

約数ペア:

[(1, 530140), (2, 265070), (4, 132535), (5, 106028), (10, 53014), (13, 40780), (20, 26507), (26, 20390), (52, 10195), (65, 8156), (130, 4078), (260, 2039)]