1143620

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 2421888

約数和(自身を除く): 1278268

約数列:

[1, 2, 4, 5, 10, 20, 211, 271, 422, 542, 844, 1055, 1084, 1355, 2110, 2710, 4220, 5420, 57181, 114362, 228724, 285905, 571810, 1143620]

約数ペア:

[(1, 1143620), (2, 571810), (4, 285905), (5, 228724), (10, 114362), (20, 57181), (211, 5420), (271, 4220), (422, 2710), (542, 2110), (844, 1355), (1055, 1084)]