6620380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25463}}^1$

素因数の和:25485

約数の個数: 24

約数和(自身を含む): 14972832

約数和(自身を除く): 8352452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 25463, 50926, 101852, 127315, 254630, 331019, 509260, 662038, 1324076, 1655095, 3310190, 6620380]

約数ペア:

[(1, 6620380), (2, 3310190), (4, 1655095), (5, 1324076), (10, 662038), (13, 509260), (20, 331019), (26, 254630), (52, 127315), (65, 101852), (130, 50926), (260, 25463)]