240804580

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{145063}}^1$

素因数の和:145155

約数の個数: 24

約数和(自身を含む): 511785792

約数和(自身を除く): 270981212

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 145063, 290126, 580252, 725315, 1450630, 2901260, 12040229, 24080458, 48160916, 60201145, 120402290, 240804580]

約数ペア:

[(1, 240804580), (2, 120402290), (4, 60201145), (5, 48160916), (10, 24080458), (20, 12040229), (83, 2901260), (166, 1450630), (332, 725315), (415, 580252), (830, 290126), (1660, 145063)]