1309464580

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{64633}}^1$

素因数の和:65655

約数の個数: 24

約数和(自身を含む): 2752632792

約数和(自身を除く): 1443168212

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 4052, 5065, 10130, 20260, 64633, 129266, 258532, 323165, 646330, 1292660, 65473229, 130946458, 261892916, 327366145, 654732290, 1309464580]

約数ペア:

[(1, 1309464580), (2, 654732290), (4, 327366145), (5, 261892916), (10, 130946458), (20, 65473229), (1013, 1292660), (2026, 646330), (4052, 323165), (5065, 258532), (10130, 129266), (20260, 64633)]