130076420

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{18743}}^1$

素因数の和:19099

約数の個数: 24

約数和(自身を含む): 273962304

約数和(自身を除く): 143885884

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 18743, 37486, 74972, 93715, 187430, 374860, 6503821, 13007642, 26015284, 32519105, 65038210, 130076420]

約数ペア:

[(1, 130076420), (2, 65038210), (4, 32519105), (5, 26015284), (10, 13007642), (20, 6503821), (347, 374860), (694, 187430), (1388, 93715), (1735, 74972), (3470, 37486), (6940, 18743)]